UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/pXMuKfv+Wpj8RTClQOnW+csrEbwbY9rrSAIXEG8FTc=' 
WHERE 
  key_id = '9c5f8545e4caa090543d2d62cae543d80d2b6eaebf36b9a2041e3e5810415f03' 
  AND (
    token = '/pXMuKfv+Wpj8RTClQOnW+csrEbwbY9rrSAIXEG8FTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )