UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f1MzBpDlMcmf3y3n50kiJpWhZ7dmClAykkueCKD96Ss=' 
WHERE 
  key_id = '71b2444a95ed394d0a15649db443126bf395e47df5a3941ab128ad3073d4554f' 
  AND (
    token = 'f1MzBpDlMcmf3y3n50kiJpWhZ7dmClAykkueCKD96Ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )