UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '24ww3tx87kdh4z1a/zVIA0eNXB0tgJzafkrJujfPTi0=' 
WHERE 
  key_id = '6a8daca4aa3b76fc13c12e8497c7191f2e9ed4e7453b8c66779faa207717744c' 
  AND (
    token = '24ww3tx87kdh4z1a/zVIA0eNXB0tgJzafkrJujfPTi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )