UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't//xecfosb/5O8q4YHLNYJ5ecGpaDfYJmIwGmzizN2w=' 
WHERE 
  key_id = 'e7d0c693c0c30ace66e0171a60b393130853ee4a76f54aebb11ea9fb6a4445ea' 
  AND (
    token = 't//xecfosb/5O8q4YHLNYJ5ecGpaDfYJmIwGmzizN2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )