UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPcv9EnyJxDEWGOaSzQvxbGg6HlPO8eubX98nxtMMws=' 
WHERE 
  key_id = 'b4b22249bed4cca74d55321b9afb5fedfafc12257ae74c0e52de940d38479f6b' 
  AND (
    token = 'qPcv9EnyJxDEWGOaSzQvxbGg6HlPO8eubX98nxtMMws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )