UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LypLtyWoDHShiNbJn5REqoalk3lEY2g0MUaM7zVAIqo=' 
WHERE 
  key_id = '5c2760bd398db48a021e3b9242b889c7cdb0503a7e5059355d84909b75d7a71c' 
  AND (
    token = 'LypLtyWoDHShiNbJn5REqoalk3lEY2g0MUaM7zVAIqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041