UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zPWQ3rMwaXtwotlw/kOOrYFRUQgqxq0FW19TuAwz0cE=' 
WHERE 
  key_id = 'b0af9600ba8c839180521a71f2cc8be917a0d2b8a0209efaad18810978671344' 
  AND (
    token = 'zPWQ3rMwaXtwotlw/kOOrYFRUQgqxq0FW19TuAwz0cE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )