UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+I1MEA9AlrIxdH1ADi8T12p0qrENqHBErc3qZMCCFIU=' 
WHERE 
  key_id = '70d51dc32ae3e9cc671f84d2bfc8675b2bb2c9b6ff356f39a1889e2fa728247e' 
  AND (
    token = '+I1MEA9AlrIxdH1ADi8T12p0qrENqHBErc3qZMCCFIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )