UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1GUsUJ3nPKUZzl5j+6pMjQfe7rhrAU1mLco1JhmP/P8=' 
WHERE 
  key_id = '8efb1c51c921d55bd6607bd76fbba656fea93688c8975677119c9be5f46e0054' 
  AND (
    token = '1GUsUJ3nPKUZzl5j+6pMjQfe7rhrAU1mLco1JhmP/P8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )