UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMXj9POgOpDRAn+W6rzjRd5eqqd4X2+f6y6ZcIzEuRg=' 
WHERE 
  key_id = '8b430e2f065a514ca927f2199ccefd45ccc04488c7fac5114c69b872b0dc1f0a' 
  AND (
    token = 'mMXj9POgOpDRAn+W6rzjRd5eqqd4X2+f6y6ZcIzEuRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )