UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RX7cYr6aQyPTWEVHsz8da3XpaBWbhxsHoAr2KbZL350=' 
WHERE 
  key_id = 'fcae5956274d738d6fa3222a1fc3a7dc0121646a242ac7f27bc6ae409289ade9' 
  AND (
    token = 'RX7cYr6aQyPTWEVHsz8da3XpaBWbhxsHoAr2KbZL350=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026