UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S4jnmOTrDVUq7yGCE0VxKYXDd9TIkq+poiG5H0z4ruo=' 
WHERE 
  key_id = 'a6df4475fcd84d32ac2d4fe7bdd081e0fc1a8e608fde17e8debe0b60fdf5312d' 
  AND (
    token = 'S4jnmOTrDVUq7yGCE0VxKYXDd9TIkq+poiG5H0z4ruo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )