UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qSxvuqitTBXr69dpWZNFlh+GE8jWuSYSiS7mPoEOZPU=' 
WHERE 
  key_id = 'c9df392919ff714cf6948f633ee43252019f549c3c18a1b16b0b7afcd585ccc0' 
  AND (
    token = 'qSxvuqitTBXr69dpWZNFlh+GE8jWuSYSiS7mPoEOZPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035