UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRMsdb6WtT9eYBueUKc7p6xQyvZlVq9av2vjB93Uv8Y=' 
WHERE 
  key_id = '89d581a38e9f02bff7ac786abdbc94dfab5d5964ebbcd7befc896d9dd175b684' 
  AND (
    token = 'BRMsdb6WtT9eYBueUKc7p6xQyvZlVq9av2vjB93Uv8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )