UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8vgWycGqDwKj0RZORtCdRbdSrzEryst9gCXkwmm7Ce8=' 
WHERE 
  key_id = '2da6d4d9e4a3937a5ca470d53a12d0327546e924de7eb71811e0716d9f4abb2f' 
  AND (
    token = '8vgWycGqDwKj0RZORtCdRbdSrzEryst9gCXkwmm7Ce8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )