UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3HyqrDP3eO3GsVgTB//ECWuN+j2bsykTb5cah+8I3YM=' 
WHERE 
  key_id = 'dbb5a764e0d32a8afc21a45d2e2825982567be4e97fc661414b1aea3bfc9c4eb' 
  AND (
    token = '3HyqrDP3eO3GsVgTB//ECWuN+j2bsykTb5cah+8I3YM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024