UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Nk1frgxFnsG7JdgKbrcWWkN+87edYzmnV8dxmaK65A=' 
WHERE 
  key_id = '0387982b6fdee7bb527f3b046c8f15969f4b715c889cb19f65298740bf975481' 
  AND (
    token = '+Nk1frgxFnsG7JdgKbrcWWkN+87edYzmnV8dxmaK65A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043