UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X6lpeL7rPyNYWYY2hG7BM7y1gaerEaRevwOFYbiLzOo=' 
WHERE 
  key_id = '3c29f02bbb403c88165a6e89c823ee67f591c9b0c25bc81a15a5072418f5e79b' 
  AND (
    token = 'X6lpeL7rPyNYWYY2hG7BM7y1gaerEaRevwOFYbiLzOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )