UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'URxvXEeJ4XRoRXAYnCHiYDNr41alRZmVH54srr1L1qA=' 
WHERE 
  key_id = '831fcd4da37d97581107cd6203a936acf5fdc5f3eb24b76098ba2ee1700ff796' 
  AND (
    token = 'URxvXEeJ4XRoRXAYnCHiYDNr41alRZmVH54srr1L1qA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )