UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E7i/eY39HKVpz2bmEX0MQPuXxpD2XKF2egOhfDb6Lzk=' 
WHERE 
  key_id = '3c838846ed7c257e3591a45adb1e36df31df12c57ecaac1bfdef34aa642e7f88' 
  AND (
    token = 'E7i/eY39HKVpz2bmEX0MQPuXxpD2XKF2egOhfDb6Lzk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )