UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '++PFP6IVnDPvxwv8r4Lq9UdC76nY81xckKmUUe22MK0=' 
WHERE 
  key_id = 'ce81698dcea03b646d9248eb037c5ba28d565779c8029e7fbf2e2a22c70671df' 
  AND (
    token = '++PFP6IVnDPvxwv8r4Lq9UdC76nY81xckKmUUe22MK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )