UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1h+CUVa7cNk2njUvmEkEKfJeBBPKDI6diJZLTJxywFM=' 
WHERE 
  key_id = '4cbfa490b313e4017bcd2e0c090fc657908b647ee3c1d1a3dac62426fc457538' 
  AND (
    token = '1h+CUVa7cNk2njUvmEkEKfJeBBPKDI6diJZLTJxywFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037