UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7lZcN6PVHxAHK4JmjNPuwk3SZhFpdXtRoSaAXh08FXc=' 
WHERE 
  key_id = '9a7ea189b4d9f804e9ffd77ca6c323fd7b52ca46206d3ad701ccf6bdf1c3b0ad' 
  AND (
    token = '7lZcN6PVHxAHK4JmjNPuwk3SZhFpdXtRoSaAXh08FXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )