UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxIuiNy99be9idTk8Td4+gGKenjg8Ls1zeia1I9NpQM=' 
WHERE 
  key_id = 'aff555f3e083e9cb4e5d74f559777e2643b2d0f6a8553cba9b7874c38c9c1962' 
  AND (
    token = 'KxIuiNy99be9idTk8Td4+gGKenjg8Ls1zeia1I9NpQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )