UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RKNsZjFfJczCujJujXDJDf/K/y4lIX/W91UBmsEf9qc=' 
WHERE 
  key_id = 'c3690d0ad89e2fa07739e830073a9966cb228f69b895f1da100d9d8c864c74f2' 
  AND (
    token = 'RKNsZjFfJczCujJujXDJDf/K/y4lIX/W91UBmsEf9qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )