UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5wreIY94G6L1MJjO6lBdp8wX4+2EbO75s9skWSoYF4=' 
WHERE 
  key_id = '3399f1d71a8d1055301806baf456689e042ca1510eb374cfebf68da046f42765' 
  AND (
    token = 'S5wreIY94G6L1MJjO6lBdp8wX4+2EbO75s9skWSoYF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )