UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8nvEjAow9QGZNG3PBlkAecyZTH+tEVNQhzwKeFHxhbY=' 
WHERE 
  key_id = '50ebbae3760d6e4dece271350398404bbd96b1f9a06f96242199df27f0c7f7ae' 
  AND (
    token = '8nvEjAow9QGZNG3PBlkAecyZTH+tEVNQhzwKeFHxhbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )