UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OWuQmEXNG4dHSFOLtNiTQDOWBa9oI3N/4Iomqz+YKfs=' 
WHERE 
  key_id = 'add4299942805e79854daa56966468ad0be6e2d2a42f1182f4e4f8d266a56ffa' 
  AND (
    token = 'OWuQmEXNG4dHSFOLtNiTQDOWBa9oI3N/4Iomqz+YKfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026