UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W8KFq4sdCAdp91tBSqymb9/YNaeimmwGViLra7bGyDg=' 
WHERE 
  key_id = '59f0effdb6e1a763a4189ee1200270acfc814bf2bdc47a0cf501ac53839e9280' 
  AND (
    token = 'W8KFq4sdCAdp91tBSqymb9/YNaeimmwGViLra7bGyDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )