UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7ywx+ZKLiuKJKi0kNwfOL/J3svCauMZ/w331LHUjbk=' 
WHERE 
  key_id = 'e7a6501b545797fd979e1df80c58c27494ebdebe271a3242c98bb3e13b7fb809' 
  AND (
    token = 'k7ywx+ZKLiuKJKi0kNwfOL/J3svCauMZ/w331LHUjbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )