UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jfl+HkNqeLviegfnXWzb14U9HIIIFKUS+htwBcPUyOg=' 
WHERE 
  key_id = '7d06085ad0d569a253082d2cec730cf2bfc4b733abe3cdb6a870c5719c7ace4b' 
  AND (
    token = 'Jfl+HkNqeLviegfnXWzb14U9HIIIFKUS+htwBcPUyOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030