UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lrjF9UuSvI0DPYTJuUItpLqnkGH+Rjsf/K+yIgY276g=' 
WHERE 
  key_id = '537ed59eb4c139be0fff0aa37ab208dbd69809f448e7d10cb97b23750dd20f1b' 
  AND (
    token = 'lrjF9UuSvI0DPYTJuUItpLqnkGH+Rjsf/K+yIgY276g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027