UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ORS8zDvuAvHsuwIrMHopa6fKIXXx9SvxZLGje+LKFw=' 
WHERE 
  key_id = '7e48a6f4051d7a8fd720e66686d0309dfc505c1817a88f0c0a59b6053b83032b' 
  AND (
    token = '6ORS8zDvuAvHsuwIrMHopa6fKIXXx9SvxZLGje+LKFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )