UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6h8iLaQMf5HoeyGecNvCXKzfJ+cRxd98iPnqT0AW5PY=' 
WHERE 
  key_id = 'cf1b8c39c9c76a4b80526b96c643d9d5c18ba496bb97e224b2c5e9462dc67f25' 
  AND (
    token = '6h8iLaQMf5HoeyGecNvCXKzfJ+cRxd98iPnqT0AW5PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )