UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WpA04u+65YMjyy/ZUCBOibEPIX7jNOlbXedxFlVKNFY=' 
WHERE 
  key_id = 'b796ca856afb7017a4f886b08f3b2cdeb42c470f4b96fada77933cbe3c42aae3' 
  AND (
    token = 'WpA04u+65YMjyy/ZUCBOibEPIX7jNOlbXedxFlVKNFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )