UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VgukXTG4sZOhmb76rrwyBzkdU8QjNeUDMNVosL1TwqU=' 
WHERE 
  key_id = 'dd91dda343486b0c2683d71cddb3056841b4c8c24250a39637dcae66c8176261' 
  AND (
    token = 'VgukXTG4sZOhmb76rrwyBzkdU8QjNeUDMNVosL1TwqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )