UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CQje77eXzd6hdHaHbXEeaK6yeaHFpV5QqJ23kCv/wxM=' 
WHERE 
  key_id = '0d52175170cc23bc9c84dcbd8e61823e260b36d683655451c3ab98b0ae9b30cc' 
  AND (
    token = 'CQje77eXzd6hdHaHbXEeaK6yeaHFpV5QqJ23kCv/wxM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )