UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V4VtLYuqICU0cBMIL1IPhFagXogR1n0KtBumjyBtobU=' 
WHERE 
  key_id = '704d48bb948b1d50ee0476e1a51e370666d2091762f4c1fa2a9fc376e505d53b' 
  AND (
    token = 'V4VtLYuqICU0cBMIL1IPhFagXogR1n0KtBumjyBtobU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )