UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UCJnzDxXVFsrJTGaLfo+UvrBCYAYtqD8D+23S/mv5wg=' 
WHERE 
  key_id = 'f6138a128d85078ae10e0c579454ba6e334ca493d45ccf4b8149b1478b517886' 
  AND (
    token = 'UCJnzDxXVFsrJTGaLfo+UvrBCYAYtqD8D+23S/mv5wg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )