UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XcZuZfqO9WutzL5JdadZijsFMqThq/SJTRLF/fi0rI0=' 
WHERE 
  key_id = '9ad96ed45c881adac929112f4950049a415956336b85e1520979f951f3ece2fc' 
  AND (
    token = 'XcZuZfqO9WutzL5JdadZijsFMqThq/SJTRLF/fi0rI0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )