UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0CpqGAevsN6l6kHuB2iKouHSFU/OJk8gfDl6y8YB76Q=' 
WHERE 
  key_id = '7a53563129dda80fc648aebf744e37a51a14a4459599553d6b8a2c141a51551d' 
  AND (
    token = '0CpqGAevsN6l6kHuB2iKouHSFU/OJk8gfDl6y8YB76Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )