UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X/MhISFZDSBmZGluffeMnRvzxBKDTmGNRMTUqIvnIeg=' 
WHERE 
  key_id = '4ad622b341071a03b9263cc69a1dce988877fa610e0e227ae748155c1b019351' 
  AND (
    token = 'X/MhISFZDSBmZGluffeMnRvzxBKDTmGNRMTUqIvnIeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )