UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjSTe414ovMbdF9MvForFxym9Jhm9ItnAU61hM2DA6U=' 
WHERE 
  key_id = 'c8452c538a7e2786276cf3533f13bc75885e53e0278714210342b7b5a78b1339' 
  AND (
    token = 'mjSTe414ovMbdF9MvForFxym9Jhm9ItnAU61hM2DA6U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )