UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VcwiCp8vmLnWoXqbcTUJWyDPFmrq/s0sz7RrBMH+wfc=' 
WHERE 
  key_id = '4c7240fd0c2a6ea518a7f000f6e51f14f9b06adf03dda8dba315c1fd58472f9f' 
  AND (
    token = 'VcwiCp8vmLnWoXqbcTUJWyDPFmrq/s0sz7RrBMH+wfc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )