UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+0QBN/zRgKdHBX7LUIt3oI9PgjPr6YXtxPcgqQkH48=' 
WHERE 
  key_id = '6d79bda592f64d8dbe0a7e29281d1975070c48a031497d6d0c6073e2455e9123' 
  AND (
    token = 'T+0QBN/zRgKdHBX7LUIt3oI9PgjPr6YXtxPcgqQkH48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )