UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TXh+1it3rtbHmTC+l5Sji6anatKWmuOs8tdgsP9O0ao=' 
WHERE 
  key_id = 'ed44e17d7a2248c18d5a20e871096e9d13f30441647c3ec5197f066a5b299c42' 
  AND (
    token = 'TXh+1it3rtbHmTC+l5Sji6anatKWmuOs8tdgsP9O0ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032