UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bWCAUA9dOWdFVGV71fuPjolo99E/KZqCOFDvBPUPfDg=' 
WHERE 
  key_id = 'f6337adb93c885ee8c920c93e6296d88947b67b353312d69a119e45053775205' 
  AND (
    token = 'bWCAUA9dOWdFVGV71fuPjolo99E/KZqCOFDvBPUPfDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )