UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u1n3wAWmFwdIIJ8O8CVnTE1pw9kL757luhaVnKVunmU=' 
WHERE 
  key_id = '97505de6a991c9b7ed053b9006c13b3d8a1cf636b4d9515e714031aa5c795da8' 
  AND (
    token = 'u1n3wAWmFwdIIJ8O8CVnTE1pw9kL757luhaVnKVunmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )