UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tP3Z1y+SAbFrYoP0bWV1lPhF9xCRTRmFGzvA3wofup4=' 
WHERE 
  key_id = 'ebbf96a102be431866142acaae92338851af57475cdc04c50e69f7271aed864e' 
  AND (
    token = 'tP3Z1y+SAbFrYoP0bWV1lPhF9xCRTRmFGzvA3wofup4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )