UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '420dapZP/YP1MCoS/T0elkNvXk3Y9nhXD9/ITIQpeNE=' 
WHERE 
  key_id = '4b7751867abe7eec784cda254b8452037a1c0ecc99eb9295ee564f32af2384a0' 
  AND (
    token = '420dapZP/YP1MCoS/T0elkNvXk3Y9nhXD9/ITIQpeNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )