UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pfo+u0Yud/Vy1ySPpKY3dC1n/9zYBs7udUUN0j0ATbM=' 
WHERE 
  key_id = '3a9e69085a00bef694ddaee6a4e6cb4daeb8417f4a4e5aa3ea475e0e0d6cc1d5' 
  AND (
    token = 'Pfo+u0Yud/Vy1ySPpKY3dC1n/9zYBs7udUUN0j0ATbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )