UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKCZYMa4aWBk4UsTzLLnBJ0tG8eC3Cmu1x6MPjPX/es=' 
WHERE 
  key_id = '84e1f016b6f490a551e011aee92875e3ee64563a2a9ff0ddde0433d60b239d25' 
  AND (
    token = 'LKCZYMa4aWBk4UsTzLLnBJ0tG8eC3Cmu1x6MPjPX/es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )