UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vqfhh0FkQkyN2TDDuv5coojmALCDjtdmeP+nivruhqk=' 
WHERE 
  key_id = '578b4693da6fb9978d8c0c32ef73547203752b44c685fa269a6a43d96743e98a' 
  AND (
    token = 'Vqfhh0FkQkyN2TDDuv5coojmALCDjtdmeP+nivruhqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )