UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jschZhUIEtJQCXD/qGAG8A3Xs8SVNP763BQtUXRsgbo=' 
WHERE 
  key_id = '29904596e07d5bbf993d2bd9afea21affe1e805dcd09896b986704fa19e61a3c' 
  AND (
    token = 'jschZhUIEtJQCXD/qGAG8A3Xs8SVNP763BQtUXRsgbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )