UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2fknqz4/Ztz3olm3rs1nei++/rgxaXtPuQgsyTnutWw=' 
WHERE 
  key_id = '31db25a6cae938f222a50b98f573585585c25901151b9b6984416d4d648d9b0f' 
  AND (
    token = '2fknqz4/Ztz3olm3rs1nei++/rgxaXtPuQgsyTnutWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )