UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T61wafDrE6pktsnbrLkYq6M/YDYDpeOMwQhbs8V7oEE=' 
WHERE 
  key_id = '9136f44452eab784c94a621abc8be666bebe788a0f6be8d5de5a6b0a11154b3c' 
  AND (
    token = 'T61wafDrE6pktsnbrLkYq6M/YDYDpeOMwQhbs8V7oEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )