UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cv9/2yZJn7a9ASiOTSa726YaR7QmcJ0x1g0Yofb0ANA=' 
WHERE 
  key_id = '7bc444bce55ad9b7aeeee86af1445d9b1978956943b1642b036184c39352785c' 
  AND (
    token = 'Cv9/2yZJn7a9ASiOTSa726YaR7QmcJ0x1g0Yofb0ANA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )