UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mBjnGXcQ5TcIbbMgHNS7nGd0xyk9AgPOHrp0Jg5nxq0=' 
WHERE 
  key_id = 'fd4a1a01352abe51127072edd04195bb0abe956a4a78687317bd25359023df5e' 
  AND (
    token = 'mBjnGXcQ5TcIbbMgHNS7nGd0xyk9AgPOHrp0Jg5nxq0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )