UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'THg5r6WzMQb9g6fh/7+zAJ2/4OmRadoJe0tMFKIwtPc=' 
WHERE 
  key_id = '0479b50e978edeb64776d152e2227da99f62be219458a0a38710287a47d8d3d3' 
  AND (
    token = 'THg5r6WzMQb9g6fh/7+zAJ2/4OmRadoJe0tMFKIwtPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )