UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UMVKtA1aTqZ/OjW9Co3CD7bSsNCVAwVavYc45BFhROo=' 
WHERE 
  key_id = '3f908f81ae9c83b0c95bbf474c54803e83173e6a6782ba201b3a584239e8cb75' 
  AND (
    token = 'UMVKtA1aTqZ/OjW9Co3CD7bSsNCVAwVavYc45BFhROo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )