UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'trSCWn/NCXaBrPmhp5Bl7nZUSmnYHzSVGYdME98PyIE=' 
WHERE 
  key_id = '904bbd7ab5716a091dc0b57ff63f52a83c4a449691703077c924e36c9e3a2c42' 
  AND (
    token = 'trSCWn/NCXaBrPmhp5Bl7nZUSmnYHzSVGYdME98PyIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )