UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRCGwt1M7hou4/EbLTA2viR0/kn9a6MIgBo5X7N56FU=' 
WHERE 
  key_id = '2f8186674784b61787e7d78c438714c6bb3317342b98b2ae6c1e9ecc46595547' 
  AND (
    token = 'BRCGwt1M7hou4/EbLTA2viR0/kn9a6MIgBo5X7N56FU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )