UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y475j/SjEky770xCXmo73UjTFLavIwVOcyT776LLCKs=' 
WHERE 
  key_id = '1a114a0965dc60e306baee7200c209638e72e9fe72e7cf39ed21da2ca670d747' 
  AND (
    token = 'y475j/SjEky770xCXmo73UjTFLavIwVOcyT776LLCKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )