UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qi9Y0HO34V1zisjfqfaRq+4vyndl20b0DchZpeprY6A=' 
WHERE 
  key_id = 'aacbd46ee0d1e8364a1510beedbeb80a8ceb9520b6e3e49cbcf68fb483a827bb' 
  AND (
    token = 'qi9Y0HO34V1zisjfqfaRq+4vyndl20b0DchZpeprY6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024