UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y/V3SgJx8pAxdmF7Eftj2Zy3iPEcgQbnpnTbv5/vz9s=' 
WHERE 
  key_id = 'b5351d44accbcec65ea3dce288ba2831e647468c649a4915b9e7d7a47f7f4951' 
  AND (
    token = 'y/V3SgJx8pAxdmF7Eftj2Zy3iPEcgQbnpnTbv5/vz9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )