UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwGEVyu7iUgvo2j2oRnapP2axhnPJgSCX7kJHocoZM0=' 
WHERE 
  key_id = 'a457b3d1620f2644fcb3040f110a8e30b76e31d3640265f88a2fb2ea8c8094fc' 
  AND (
    token = 'dwGEVyu7iUgvo2j2oRnapP2axhnPJgSCX7kJHocoZM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )