UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fyUVt4m/5AMf5ZofQBpm/W0xG7u0agU5blY960PaCt4=' 
WHERE 
  key_id = '2798a62f8405d47597d4a1e49f45f5448a56215b4b5bd0136312e455b9e2218a' 
  AND (
    token = 'fyUVt4m/5AMf5ZofQBpm/W0xG7u0agU5blY960PaCt4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )