UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PLjygayXPf9s+iqJrZhp1ehitbTsDB6Zdvc1UQrlzAo=' 
WHERE 
  key_id = 'd1ca61e450bff5435383ec9138ae3275be3a82f0e6b43ced460118ea4cb32b06' 
  AND (
    token = 'PLjygayXPf9s+iqJrZhp1ehitbTsDB6Zdvc1UQrlzAo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )