UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hf1/gSm4HdrxddtDTViHONhaHva7o49n+8aAJt8VPNg=' 
WHERE 
  key_id = '3da1c59c709a5f29c60620f621b707b2d20b3b87e56af2872dad88da75a48185' 
  AND (
    token = 'hf1/gSm4HdrxddtDTViHONhaHva7o49n+8aAJt8VPNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033