UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mO+GQAt9RA4AA9I2PLEt0neeAcUMNeUum8MXW7ik2t4=' 
WHERE 
  key_id = '310d15e4e19990d70f85726aded4e0bacaa7863be7b1a71c99a91fa823ebe3fd' 
  AND (
    token = 'mO+GQAt9RA4AA9I2PLEt0neeAcUMNeUum8MXW7ik2t4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038