UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yKUowUyrKf7hcl/99EloLfwT7++eigTWgc22rBMKzL8=' 
WHERE 
  key_id = '10fbd5b2f498e2d0e693da52da3ec0e2433232ed82625bd72f14a28aefe8911d' 
  AND (
    token = 'yKUowUyrKf7hcl/99EloLfwT7++eigTWgc22rBMKzL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033