UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iVm/t2/vbxY5TqbFvVmxAW8rV6QI2eDMzb5ajVflNNY=' 
WHERE 
  key_id = 'f047175a1c4e2180c156374e0f7f98424cd196a63264eb75f4a14056951fa454' 
  AND (
    token = 'iVm/t2/vbxY5TqbFvVmxAW8rV6QI2eDMzb5ajVflNNY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )