UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NVkMt0B0AdWZd0/m7pXFqbSpPWhdQ73T8XB4wXV14A0=' 
WHERE 
  key_id = 'a63453c215e9ff04e493ff11db2f2a4c04e783a3b8050d1cd4b2afbd34172db7' 
  AND (
    token = 'NVkMt0B0AdWZd0/m7pXFqbSpPWhdQ73T8XB4wXV14A0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044