UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gT5wIFitQaevIXZDjiSliq9pzhwZuUhA5urB65H/p0M=' 
WHERE 
  key_id = '6423cfd44a2d2e578f376bc657b1809da7e386e91c7ee803b58863b05d5a3c24' 
  AND (
    token = 'gT5wIFitQaevIXZDjiSliq9pzhwZuUhA5urB65H/p0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )