UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tjWyWq/E1Wndc62xL4PTyEe/N9QCDvjUPnRFhaln/K4=' 
WHERE 
  key_id = '491633e37e706273e44944d5c1f04478c02c63093eb8e48c46223db964b13813' 
  AND (
    token = 'tjWyWq/E1Wndc62xL4PTyEe/N9QCDvjUPnRFhaln/K4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )