UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/6GuVGypBGEWT4d93FdpdWBdnyULL2m19/8/4c3Px70=' 
WHERE 
  key_id = 'b00bc485a2d53ab7322ea3f0c078851eddb84ccd76c0a7148ed9a9eda0e0083e' 
  AND (
    token = '/6GuVGypBGEWT4d93FdpdWBdnyULL2m19/8/4c3Px70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )