UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'avR/OYpkNrxX0nhp+ChRPL5vp2jO+yIAYkpdaaM9bfo=' 
WHERE 
  key_id = '54b94c588625dd59667a303ee9ea56e68aa3068c226d2cd85929160a56c06378' 
  AND (
    token = 'avR/OYpkNrxX0nhp+ChRPL5vp2jO+yIAYkpdaaM9bfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )