UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O56/x+TvvA9BhsnPPxKnfQOxAGGMaaAl+0O+igrWiGU=' 
WHERE 
  key_id = '2237476ac6007ae01a8aba9c6d508974205c2682366f8243275f115c42651039' 
  AND (
    token = 'O56/x+TvvA9BhsnPPxKnfQOxAGGMaaAl+0O+igrWiGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )