UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ur7kUdm5pAT7UxNO8BGKaU184VunHy0owZiBRXCHAI=' 
WHERE 
  key_id = 'c27b272e30c322708024548fcb03c044e309017511ee1a963dbd71aec5fb37d6' 
  AND (
    token = '6ur7kUdm5pAT7UxNO8BGKaU184VunHy0owZiBRXCHAI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )