UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MHXKd4Ze2c1IV9/Wf+KdJ/m6XZ4ZQPhG+XQx2nazaHA=' 
WHERE 
  key_id = '0eb20e2d8c349401ffbb1de8fe5abcafd9f3b97bb5261a4297ffeef443c7d9a6' 
  AND (
    token = 'MHXKd4Ze2c1IV9/Wf+KdJ/m6XZ4ZQPhG+XQx2nazaHA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )