UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gz7WXi6OSgiuqh/KixO5Ew1norL836UtCJNjspTYRTc=' 
WHERE 
  key_id = 'e2d34f8607d061ef65eff67801ad5dd511eea54ca4e2515cc34c71286af3e93d' 
  AND (
    token = 'Gz7WXi6OSgiuqh/KixO5Ew1norL836UtCJNjspTYRTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )