UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vFFB8s2PvNT0nuOWBVzFpy6X/FZPq6RDrZWmz1+6uA0=' 
WHERE 
  key_id = '927aed2f3892a52cc2e286708d47cbc8c7975233dfc09b62aaf01c9a8ca4e428' 
  AND (
    token = 'vFFB8s2PvNT0nuOWBVzFpy6X/FZPq6RDrZWmz1+6uA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )