UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a4PUEdABL9iTRRZdDNTr94dnfLD8dfO722QFi04kIdU=' 
WHERE 
  key_id = '20c665074d75d5a9fcc55fdf50768d5804e6925a0956810aa945e27eff1fc3ea' 
  AND (
    token = 'a4PUEdABL9iTRRZdDNTr94dnfLD8dfO722QFi04kIdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )