UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7h018pgM19b1NprRdRy7TOQXkwJw77B/yTR4fBhtK4=' 
WHERE 
  key_id = '164af321c17790c0355b238a49f701d97f23f79992eb9d20a3c2a2d558f5b412' 
  AND (
    token = 'b7h018pgM19b1NprRdRy7TOQXkwJw77B/yTR4fBhtK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )