UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWXTc8dN8QN2yMcFIpj1qy2j/l57xkR/si8tWRnE+TA=' 
WHERE 
  key_id = '4f35ac1fb028f6628d4259b0dceed7205bbbc86a4bf8d8de97f45cfd7d0ab181' 
  AND (
    token = 'xWXTc8dN8QN2yMcFIpj1qy2j/l57xkR/si8tWRnE+TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )