UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UJ/LLkInUNZyG1UTDxJYZSA8kJvJMAVAOK55JvnkZtY=' 
WHERE 
  key_id = '5451a3e10626133ead08d92e6dfd6ac79816497f2642389bfed9feab65484c87' 
  AND (
    token = 'UJ/LLkInUNZyG1UTDxJYZSA8kJvJMAVAOK55JvnkZtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )