UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's8cya26AwVst43VKRIUjCpz3MXHoU4CrHsA3Aa136ck=' 
WHERE 
  key_id = 'b5208189a61cd19281b5278fc31b4a2ec6034e24b086d7f2bb26afa5ab978cfc' 
  AND (
    token = 's8cya26AwVst43VKRIUjCpz3MXHoU4CrHsA3Aa136ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )