UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4hiGHdHZlnwcc5BB272A0rVPNQ+Vx0jLWYD7/vBG5J4=' 
WHERE 
  key_id = '6936c86ff5e21da9bc36b2dd857a846896a93a718dce16640b891f6814c98d50' 
  AND (
    token = '4hiGHdHZlnwcc5BB272A0rVPNQ+Vx0jLWYD7/vBG5J4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )