UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6LSMRbqJs7s3ofKhZbKtKHRlcaGzxARlnoAMl+lbykA=' 
WHERE 
  key_id = '14f673e83ed06b9f81b2cb588decbee26b786618c22859cb7c84d722a440e8e2' 
  AND (
    token = '6LSMRbqJs7s3ofKhZbKtKHRlcaGzxARlnoAMl+lbykA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )