UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L9cVLe6ux1VEd6+9Aq4/4rgn5emwE4YO//gxPS2LtAQ=' 
WHERE 
  key_id = '69550a8b0868175b5df75f6338cdc30da4454869df5c71088f26bfb944382515' 
  AND (
    token = 'L9cVLe6ux1VEd6+9Aq4/4rgn5emwE4YO//gxPS2LtAQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )