UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FdKSqYKdD5NyGGWGKmwIJZAHpOh781yNAPmFxKkx1+U=' 
WHERE 
  key_id = '4c6d875ce425bae51aa59ea634b961fe2532feb7709c49d96ca9a1adbfc6c124' 
  AND (
    token = 'FdKSqYKdD5NyGGWGKmwIJZAHpOh781yNAPmFxKkx1+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )