UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6TAe/GWuPbB1LM34/iE+E38kWEWqNW5ceRwt53fAgK8=' 
WHERE 
  key_id = 'e6d2389b14e802883c31cc3e247c337e6d5ce2d6ad3470f3d1977ec58bd0f2ac' 
  AND (
    token = '6TAe/GWuPbB1LM34/iE+E38kWEWqNW5ceRwt53fAgK8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )