UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uZ4Wg3fLctbWvo191TkuvCxH0hFHB9+mb3YG0p0xGjE=' 
WHERE 
  key_id = '33fa70a7181c6e1f091aaae8c01c71de7c31a51575939659ee9b5b7ce2812f01' 
  AND (
    token = 'uZ4Wg3fLctbWvo191TkuvCxH0hFHB9+mb3YG0p0xGjE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )