UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HIemthTUDywtjqCM0lox1lPBibF//zEQDRzWcRO2nQE=' 
WHERE 
  key_id = '4675973eb2b68dc1bad1df606f461547cfc6f95e191cc718b5ab7ea30c8784f2' 
  AND (
    token = 'HIemthTUDywtjqCM0lox1lPBibF//zEQDRzWcRO2nQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )