UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6cZwzXB6xqu6vXqHTv9zBo+hnPhFS+xX07SsAjgk6rw=' 
WHERE 
  key_id = '1f2503c2aba1bbef0bfafe5381283415238bff965fa65134effa732687f31294' 
  AND (
    token = '6cZwzXB6xqu6vXqHTv9zBo+hnPhFS+xX07SsAjgk6rw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )