UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2kOdBHQ5O849UwtH3ca7oXseU9zuIxzp+t+0jSxOhk=' 
WHERE 
  key_id = 'b43c2ec1cea8ff28c98cc5d7849465b04dffe14d588a7701e4140833508486a0' 
  AND (
    token = 'L2kOdBHQ5O849UwtH3ca7oXseU9zuIxzp+t+0jSxOhk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )