UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZIydLGYRAaufRh7dDWc5giLLph6zCUtfyKjvjYLYvE=' 
WHERE 
  key_id = '41e2cb78d0b42ef1f419b0caf85700c246d3e75b7734c32c7a59fb59805b2503' 
  AND (
    token = 'VZIydLGYRAaufRh7dDWc5giLLph6zCUtfyKjvjYLYvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032