UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dXXSYV5VgrO+pEOY3wrmoTiZ5Qwp8k6fauHEvNS/WCk=' 
WHERE 
  key_id = '903d5e215e1d04926c78b25d7018187be25792cc92575313314d157c894ca86f' 
  AND (
    token = 'dXXSYV5VgrO+pEOY3wrmoTiZ5Qwp8k6fauHEvNS/WCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )