UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUF7Sg4bx2bnPAfm5VBX7O8wuJPy1KT9kA1bkSihBbg=' 
WHERE 
  key_id = '67c51ce1b52a97a466098068c0b44625a97173febfe8b77600b8c6c1c39005f2' 
  AND (
    token = 'WUF7Sg4bx2bnPAfm5VBX7O8wuJPy1KT9kA1bkSihBbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )