UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rtEkb696hP1WpaiLltFdzAfKpyisbXYBx9tHxS03614=' 
WHERE 
  key_id = 'b932fcae1beff8ea40899867a5cf22a44c81a44ba42f9839b31d8389ab903a1b' 
  AND (
    token = 'rtEkb696hP1WpaiLltFdzAfKpyisbXYBx9tHxS03614=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )