UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejYN2qERg1MjZniK1keNFcetkFoYOMCZpf0xrVZDlDY=' 
WHERE 
  key_id = '6e60120b92399ff61f19a8604460902a004ecdfb45dff20336bc8349d1653500' 
  AND (
    token = 'ejYN2qERg1MjZniK1keNFcetkFoYOMCZpf0xrVZDlDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )