UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '99MNLq4HCFxFNx/qfafmtk7wFh9dz4jZ7vSTXnUVgW0=' 
WHERE 
  key_id = 'a8acfd0b9343e1f22f36a1aac38a5cc46135b85bf7d2f44df43c940a365eb2b4' 
  AND (
    token = '99MNLq4HCFxFNx/qfafmtk7wFh9dz4jZ7vSTXnUVgW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )