UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b5cKKnrnXyqXXjY2V33ad205cPj5t5rR2RBCRCVWXRg=' 
WHERE 
  key_id = '48b778f58f3af6fbd11134efc86489ac67c4a7f0b96b3aa403fe6cf407a4d664' 
  AND (
    token = 'b5cKKnrnXyqXXjY2V33ad205cPj5t5rR2RBCRCVWXRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )