UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QZpnvfhB3oRe5z8RCrlcBeA4iOaEwaLofbnOuauUN/k=' 
WHERE 
  key_id = '456dae1b30468501e864ddf22354803e4f7336a6fe7aa464e26add2de6ca1168' 
  AND (
    token = 'QZpnvfhB3oRe5z8RCrlcBeA4iOaEwaLofbnOuauUN/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )