UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'coomfr19h6/1y9rSKKehBmAZ7pL6QDHOyOmDx7EFlNY=' 
WHERE 
  key_id = 'd854291eafc7fbdd9cc21e9b077c2ad9d0988a878012222b1b938d49bd5856f9' 
  AND (
    token = 'coomfr19h6/1y9rSKKehBmAZ7pL6QDHOyOmDx7EFlNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030