UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M0+eUMjUxwcHJb6HR6IhcvvKrpiMqeGlBUcgVHIIW2k=' 
WHERE 
  key_id = 'bec510902ec8079d31a412a7d06d0f07995cc2e6cced55dbd7ab76fdad870641' 
  AND (
    token = 'M0+eUMjUxwcHJb6HR6IhcvvKrpiMqeGlBUcgVHIIW2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )