UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AYCDsdtxRZot2dUO6jmZnz24WoAlvMCM2WTmtvBPQZo=' 
WHERE 
  key_id = 'a6d05b1db68e8a346c3393d1a375e5803dfa1c5599ca74accf127eb8fc87f638' 
  AND (
    token = 'AYCDsdtxRZot2dUO6jmZnz24WoAlvMCM2WTmtvBPQZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )