UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VbtH35sqk4niQNCXvw3CaEyVm4Tf6fvb+sTa5IKfcA=' 
WHERE 
  key_id = 'a8aaf81bfd3dee7f2d50b1f81a03627a55f15266741455af40a811f452650bff' 
  AND (
    token = '9VbtH35sqk4niQNCXvw3CaEyVm4Tf6fvb+sTa5IKfcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )