UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ixl0nUz4AMQA226vqFUtyIb8mqw6D8HVdb6AKWetNAU=' 
WHERE 
  key_id = 'c817e893bccc92daf78feef2a5401d853d8edd484884b74458d7b427be0fe1a3' 
  AND (
    token = 'Ixl0nUz4AMQA226vqFUtyIb8mqw6D8HVdb6AKWetNAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )