UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l84q60UZr59NXEjXxkEbxvJZTbvNUa0euNoUWISEB3U=' 
WHERE 
  key_id = '484dbbc324fd463f43d8b0555b82550546448cf141f9a72a74112fcfc63b9664' 
  AND (
    token = 'l84q60UZr59NXEjXxkEbxvJZTbvNUa0euNoUWISEB3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )