UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SdCTM9kTFeQ6MpVdDr9zESnfb3avncpegmD66pQqUjo=' 
WHERE 
  key_id = '39df8816979729826ef4b5e4857a142f1a3eb5c4efa1410c22af4a2f42b0e590' 
  AND (
    token = 'SdCTM9kTFeQ6MpVdDr9zESnfb3avncpegmD66pQqUjo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )