UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kqKPoSvRbv+ul6eAZJILN8xy2mac48NlWw6+KLswz7g=' 
WHERE 
  key_id = 'b3f4b327cf941b87fe955304dd02b96fe527357853a974dbee21043fc5e789ad' 
  AND (
    token = 'kqKPoSvRbv+ul6eAZJILN8xy2mac48NlWw6+KLswz7g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00063