UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nlVHlgSmKqtDOP1ydP5ISVS7/W+MzIlOcyY5CkWfEhY=' 
WHERE 
  key_id = 'd6136cdfe599891a5588543b08b47735f803155a2f5e2dbf00666deba1243c2e' 
  AND (
    token = 'nlVHlgSmKqtDOP1ydP5ISVS7/W+MzIlOcyY5CkWfEhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )