UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eHq4Nz6w96BNz2cwPVV9RTAJ299nV37xSrpG/NI73LA=' 
WHERE 
  key_id = '78be439ad3d9500315dbdf9273d8201001d1b4e82287a29f2e25b2e74b4783e7' 
  AND (
    token = 'eHq4Nz6w96BNz2cwPVV9RTAJ299nV37xSrpG/NI73LA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )