UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aw75BEQBcAgXICkYv3rgjXBMg26ZEvY9cEGCAacUpL8=' 
WHERE 
  key_id = 'd7db90919c1759a562a20eb00a35a495dee54c83b00b8f949c27a04575846ad2' 
  AND (
    token = 'aw75BEQBcAgXICkYv3rgjXBMg26ZEvY9cEGCAacUpL8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )