UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pe2QYOn1TzKimTEXvjlTF6VLkeMXCnX/WpNMMt/bij0=' 
WHERE 
  key_id = '1334c5b97994cd31a6f2a6165217c417954654f6fd83331b5562fdf1ccaca5f2' 
  AND (
    token = 'Pe2QYOn1TzKimTEXvjlTF6VLkeMXCnX/WpNMMt/bij0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )