UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+qY09wC7XsFno/nIiwzZKnOe9bMZKm6TUo/rXQD1Cu0=' 
WHERE 
  key_id = '850b2e6fbce5b0c616897fa122f0ab15ebbd30e7fa0224f3022b3c9b57e13f14' 
  AND (
    token = '+qY09wC7XsFno/nIiwzZKnOe9bMZKm6TUo/rXQD1Cu0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018