UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pQTM9BODy1QNMaUOvwB2ZznWzzQy7Yn+SECvQIIpuEE=' 
WHERE 
  key_id = '456b1a800d6388f3f44d9e667db7581afd76e02b99cbda6b1fcd9a51fc39efde' 
  AND (
    token = 'pQTM9BODy1QNMaUOvwB2ZznWzzQy7Yn+SECvQIIpuEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )