UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X4WE2eLRa5BqhZj4N7gNqw7ADCTYziVukfzva0Xa3PE=' 
WHERE 
  key_id = '87d0ec5fb47d5bf4a2ff38b3327e1493255f8c522737f8e37fc50ccc7bd93230' 
  AND (
    token = 'X4WE2eLRa5BqhZj4N7gNqw7ADCTYziVukfzva0Xa3PE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )