UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9LrruxTJGnNm+BlkB6aic1N3FRP7u/JFCzzconjTrI=' 
WHERE 
  key_id = 'b3ef40160d069b6ed65388ae5835976bded894d03932ec37f7c20b9b7c2b4041' 
  AND (
    token = 'f9LrruxTJGnNm+BlkB6aic1N3FRP7u/JFCzzconjTrI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030