UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'prWPMmkBCguIUj4/kKxLGo19aYkYSMeevTtXqzFgJXI=' 
WHERE 
  key_id = '48b5107bb97ed9ae5db2e637e138654ea728fe1e0b64ecd4849283b85eadabfd' 
  AND (
    token = 'prWPMmkBCguIUj4/kKxLGo19aYkYSMeevTtXqzFgJXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )