UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2AiQ1rgI41OIutjCftDrcY9SkhJ2OMll+um3kfu0y0=' 
WHERE 
  key_id = '2dc2dfa479be5eb749d0880a3995b018bb891626feea868de2e6c533c7ca38ee' 
  AND (
    token = 'a2AiQ1rgI41OIutjCftDrcY9SkhJ2OMll+um3kfu0y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )