UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yO+qiXzZdYipognh6gx+p1rPzZbJbTikYGnpQ1c4YS4=' 
WHERE 
  key_id = 'a4d36ca19fc4d71869f903938a22c0104fab8c5b80a8fccd19cae4e261901d71' 
  AND (
    token = 'yO+qiXzZdYipognh6gx+p1rPzZbJbTikYGnpQ1c4YS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017