UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L7UDJXbJLAojB1cba/OYkrys/GujXAV5OyxN7VOU+ds=' 
WHERE 
  key_id = 'c38193991f9ab7b47e74f3d038e7418aa971e8f8da5f9c70cea091b7059cd972' 
  AND (
    token = 'L7UDJXbJLAojB1cba/OYkrys/GujXAV5OyxN7VOU+ds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )