UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q5ub0QnrpXQxXHB4WnM/AwDXDeZw9ST6o/C1eWuPl/Y=' 
WHERE 
  key_id = 'da7ce4293d491eb2dff720f93ca6bf547415b2e9d1a0b5ebea8c936b4a8c88e3' 
  AND (
    token = 'Q5ub0QnrpXQxXHB4WnM/AwDXDeZw9ST6o/C1eWuPl/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029