UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+XjdgFf8KMRgB4OLlpsr7WL2oqQ8XbX04mE1eR0ggI=' 
WHERE 
  key_id = 'b932a436c966c3e5b214d3f8bb883659466ddc6f4695a1f712071647ff82acbd' 
  AND (
    token = '1+XjdgFf8KMRgB4OLlpsr7WL2oqQ8XbX04mE1eR0ggI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025