UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tPmQmfGTS0kgfF3VbiPhzs96PLyEq3pB8+rJOz98aY=' 
WHERE 
  key_id = 'fed6764327749e3f796a9f353218fbe96b5d8719281918693e68d8174c57e2d8' 
  AND (
    token = '8tPmQmfGTS0kgfF3VbiPhzs96PLyEq3pB8+rJOz98aY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )