UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VomU09t7drU19rqx3QC923tWTxHxknSkf5w0Cqo31qs=' 
WHERE 
  key_id = '6242c18162e99c6766ec17882df5cf481626cb15bf509d1dda518d27a1e120dd' 
  AND (
    token = 'VomU09t7drU19rqx3QC923tWTxHxknSkf5w0Cqo31qs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )