UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gTD3Q72g0JVVAtUscNLiMbfkfykOXo+S+TUvtlKCqvo=' 
WHERE 
  key_id = 'e2181ac5c20991d7435130ae37accdbd1920580587a57042944fe3535610c5b9' 
  AND (
    token = 'gTD3Q72g0JVVAtUscNLiMbfkfykOXo+S+TUvtlKCqvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )