UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uJ2G5b6mZc8D1GYSwghjn+ESzZ1PlyfGVrRCNcX+pwc=' 
WHERE 
  key_id = '68292292901b732cbc136c18cac2e057f1defdfd066cc8f47c5d9dfc42a1eb13' 
  AND (
    token = 'uJ2G5b6mZc8D1GYSwghjn+ESzZ1PlyfGVrRCNcX+pwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )