UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5cZJ6iuONVzr8sCyDoGX7xUXI7RIzM73DAQ+/eHHew8=' 
WHERE 
  key_id = 'c4cb21daf807254b4d1873ae6a179b151a83226928f55feac0e18489f59c4fe3' 
  AND (
    token = '5cZJ6iuONVzr8sCyDoGX7xUXI7RIzM73DAQ+/eHHew8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )