UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5KNXyzOvqkoeKyqoraNkSEjEYCG6DL6CS1RHuFnIKtU=' 
WHERE 
  key_id = 'b854b3a1bf149fce0308d6f8d318b2b06c05c4d75fb6da15d4e7e0d2635742cd' 
  AND (
    token = '5KNXyzOvqkoeKyqoraNkSEjEYCG6DL6CS1RHuFnIKtU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )