UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dcyWB18z0ctqDsIzMiSp6jqaoIPODn8nX90VAhA9oNk=' 
WHERE 
  key_id = '56b0f697164de246837470108c6d3cfc50be4d288443b2656333fed53dbde2b4' 
  AND (
    token = 'dcyWB18z0ctqDsIzMiSp6jqaoIPODn8nX90VAhA9oNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )