UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rzfDmMQ0nQipsIEa82vP1cs3AXX6I3tcVjYzSw5QIv4=' 
WHERE 
  key_id = '18bc7cc5dccd931fc6a2612e60436c011c3a6cf79d816b1355534f8b53b76026' 
  AND (
    token = 'rzfDmMQ0nQipsIEa82vP1cs3AXX6I3tcVjYzSw5QIv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051