UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1CAWDX4xktB1Zwjqu06y8WfReZa6WEdzew+QaD/Ev28=' 
WHERE 
  key_id = '05dcbf47394af297230e153b19e7477d93043aa373dd522dba10758778321b35' 
  AND (
    token = '1CAWDX4xktB1Zwjqu06y8WfReZa6WEdzew+QaD/Ev28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053