UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wlybi5C6Tdzv/KOcRGUQoyBrJb/bLTvYDO5QLWUKLRI=' 
WHERE 
  key_id = '18af352f82e3a8c1a5e97e5b4fc4dadd8f67bd80eb4cf4b2bd5a6b64b363e8e4' 
  AND (
    token = 'Wlybi5C6Tdzv/KOcRGUQoyBrJb/bLTvYDO5QLWUKLRI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )