UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CxrG0GrjK485aiNHtLllGI2nGchMAyMNVcTw+8TtSJY=' 
WHERE 
  key_id = 'e859554de7929e8ad1d7b021fc7ead188e2bb1ddde1cfaeef5146b5caafef9d7' 
  AND (
    token = 'CxrG0GrjK485aiNHtLllGI2nGchMAyMNVcTw+8TtSJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )