UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4s+4fg12CrITEtVZ4CIG21wfcI/KKgHON7Y57E3snw=' 
WHERE 
  key_id = 'd872e73110c379181d5e84e3657408957dd7cf084184ec305d6d7498eadd83f7' 
  AND (
    token = 'a4s+4fg12CrITEtVZ4CIG21wfcI/KKgHON7Y57E3snw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )