UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UBjX5U3UwDWHpAMhQC9lOqPGEAnerENpnoSzU7mWlck=' 
WHERE 
  key_id = '1a35d2fb980d187fc039bb378961d9464acf87a332f0037276efcb7e3d465911' 
  AND (
    token = 'UBjX5U3UwDWHpAMhQC9lOqPGEAnerENpnoSzU7mWlck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )