UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XM8st06pw1SRUi8ZmFQI0/LIswltZXNxVxoDKPAhnbA=' 
WHERE 
  key_id = '75a87104cb1c01ef5b8a626cdde12f3a21ccef55f013365e60e07cd81d8fe6d5' 
  AND (
    token = 'XM8st06pw1SRUi8ZmFQI0/LIswltZXNxVxoDKPAhnbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )