UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+C75ClVaMuojzbu3rXsx149vRZqs7fw2ROyAYfb6ZcM=' 
WHERE 
  key_id = '3fe591029d4623d68304354e4c3b8b0fe68da8030f7e645c723793b2bc778051' 
  AND (
    token = '+C75ClVaMuojzbu3rXsx149vRZqs7fw2ROyAYfb6ZcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )