UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9gw1QfwbBdROkBWNe5eq8+IzF6qdg1PFAoqkIHjp44=' 
WHERE 
  key_id = 'b9b2755cbd442941234f8f3a7d25ae63b2e81083b4d490d78483527b7c3a4bf7' 
  AND (
    token = 'f9gw1QfwbBdROkBWNe5eq8+IzF6qdg1PFAoqkIHjp44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021