UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1wt5K9S1rhHpSB149k3qk7FN8+uiy/eGtRkLn8r0xE=' 
WHERE 
  key_id = 'b4019539bb725a3ccab19c2b9aadf426b2c6202cd2eb3f60c6548cf80f5df489' 
  AND (
    token = 'u1wt5K9S1rhHpSB149k3qk7FN8+uiy/eGtRkLn8r0xE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )