UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W5oQHijRbf0rOs+dAS9DQe5bLz5jjMiipE2UDIYC3iA=' 
WHERE 
  key_id = 'a2f316d723561cf76f863e8187c7a2e0d0a69950b2e1e7c2e6a6e8bf79081f2e' 
  AND (
    token = 'W5oQHijRbf0rOs+dAS9DQe5bLz5jjMiipE2UDIYC3iA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )