UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Y3jrHzv9u59aB2+rbkoZyWZOlrFpmCIWlm47wmEUWU=' 
WHERE 
  key_id = '558db96c37317eb46f1204c15b670185cfa9df47638b3b71e9d1f07e6a5cd77d' 
  AND (
    token = '8Y3jrHzv9u59aB2+rbkoZyWZOlrFpmCIWlm47wmEUWU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025