UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xPqbh1o/+POi+se8XG4+gwwR1E+eg4YSpaoftMc1cW8=' 
WHERE 
  key_id = '6e0e330d3bf00973537498613285969e42f8232faf738b0d91758dcec7d88983' 
  AND (
    token = 'xPqbh1o/+POi+se8XG4+gwwR1E+eg4YSpaoftMc1cW8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )