UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eUYZ4QqvjAICqR2nWuSieOotdrMsXCwlPCoGdQtyy/A=' 
WHERE 
  key_id = 'b8ddf333f8a47799de41b0dafb9c3839d2963f6357a48cdd532e1a3d4ff3c0a3' 
  AND (
    token = 'eUYZ4QqvjAICqR2nWuSieOotdrMsXCwlPCoGdQtyy/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )