UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't3eIMK7RL4fEbytVg46iBHWMP6kY0n1GtrLvxB6GYUM=' 
WHERE 
  key_id = '43c190bacab1c5cc937d9e9f81f929ec99b09adb624c20bea59b96b39388b70a' 
  AND (
    token = 't3eIMK7RL4fEbytVg46iBHWMP6kY0n1GtrLvxB6GYUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )