UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/bIhdleus/kIQoezsm7ftqVOrYj6f5bsclVyjI45GdI=' 
WHERE 
  key_id = '7eaebf6e4d5a021a1997a74478789d8366715f8eb950935e35646f0f60a0535f' 
  AND (
    token = '/bIhdleus/kIQoezsm7ftqVOrYj6f5bsclVyjI45GdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )