UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1dm2NxegJ/ksh6fAq/L/UYOfvgoun2kwfIkcTr/1Qu4=' 
WHERE 
  key_id = '54f16088085ac18fb2169df1236fabd478a564581fed7fe94d77a0f266323f10' 
  AND (
    token = '1dm2NxegJ/ksh6fAq/L/UYOfvgoun2kwfIkcTr/1Qu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )