UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MkzX1EgZYipG+HTO0EcOTA2bz+dppvJCS7wH61sPIf4=' 
WHERE 
  key_id = '23b57e7f65def7fdfb0b1d946706aea43fef02a9fe51e37365eba85d973b371e' 
  AND (
    token = 'MkzX1EgZYipG+HTO0EcOTA2bz+dppvJCS7wH61sPIf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )