UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZsmz8knmz7gJZWmpM63HOGeS41AB5Tm3pV5RCw+cEE=' 
WHERE 
  key_id = 'f8ffe61420e50a43a389708082925d3d959ff3b22c7f8d364844b24af1de3782' 
  AND (
    token = 'BZsmz8knmz7gJZWmpM63HOGeS41AB5Tm3pV5RCw+cEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )