UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMqotkSbvNrancREVOZL+wkrISfBGJvo9INhoESCKqw=' 
WHERE 
  key_id = '7ef0e92f3c9542012cf4f8d449fe88915056023c293ceabac4310619af97ec44' 
  AND (
    token = 'tMqotkSbvNrancREVOZL+wkrISfBGJvo9INhoESCKqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )