UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gwa1wPRV3ACd9WiwfJl1FnNCvOybA6Ew0E2B15RK3WE=' 
WHERE 
  key_id = '1486f6383552904297ca2a6effac2247ed8854bafa897d1ab0045bb1818375e9' 
  AND (
    token = 'Gwa1wPRV3ACd9WiwfJl1FnNCvOybA6Ew0E2B15RK3WE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )