UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a2KRegQ9aC2QFgQg+yyAvY0NOgZOfpUprPY4GJQ3wPo=' 
WHERE 
  key_id = '40f16fb23719a5fb47ddf036f61d94831c9f74be3d88441dd51deff4d3804c33' 
  AND (
    token = 'a2KRegQ9aC2QFgQg+yyAvY0NOgZOfpUprPY4GJQ3wPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )