UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HuCW26yGtfLB8ojgaaRqs8wmG8GbdC6A3BITyiOUXE4=' 
WHERE 
  key_id = '273671a9e751766ea2f0c0c956dd7cf43f8608fd78793c31683a2ec2bc58359e' 
  AND (
    token = 'HuCW26yGtfLB8ojgaaRqs8wmG8GbdC6A3BITyiOUXE4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )