UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/e1oB9r8RsZfXEku3pfcslMVGltGlHkEwrmMPvUmWRg=' 
WHERE 
  key_id = 'fd52eb04c8eaeedbac2395f2a8e4c16fcff8ceeb93f1e80165e62bd93bca7b90' 
  AND (
    token = '/e1oB9r8RsZfXEku3pfcslMVGltGlHkEwrmMPvUmWRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )