UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MN25AVAZZXDPiPkT1hRj4U/2yvLFBrjwebTtbFK2LtE=' 
WHERE 
  key_id = 'b3ee2a7abd6a91a873ad08c250672f3f4afc2f673df2a33b8f4343a8c421af3c' 
  AND (
    token = 'MN25AVAZZXDPiPkT1hRj4U/2yvLFBrjwebTtbFK2LtE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )