UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3/2JqIanrVMJpXaKMa7euGl21RK0sf7o/Sp64iudcI=' 
WHERE 
  key_id = '8bfebf91933b1a91f3f95e1ecc62a4f4f0320bd3fa02f4f5d915a7f49849b2b7' 
  AND (
    token = 'R3/2JqIanrVMJpXaKMa7euGl21RK0sf7o/Sp64iudcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )