UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cgw6L0XAMk71kzMhec9xULMgA/7a2bUhAD8T7OUFbOk=' 
WHERE 
  key_id = 'fd656bf1a6e7bfcc5e7cb6e11a8f7081587b4b815e585c5639f70bba56745768' 
  AND (
    token = 'Cgw6L0XAMk71kzMhec9xULMgA/7a2bUhAD8T7OUFbOk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )