UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nykHU260/3SEs4j7ewAD3pk1TQZODROz4QSLgnVsgII=' 
WHERE 
  key_id = 'a484259c46d4f252ea2752f1fe64727235b14fa3a4e2fcf0191bd83232a399f1' 
  AND (
    token = 'nykHU260/3SEs4j7ewAD3pk1TQZODROz4QSLgnVsgII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )