UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uX8+V1DY5vVrzJCpdt1KIxJnO6zeuQPW7VRA9beACl0=' 
WHERE 
  key_id = '3ea2cdaf45c0b0023778156946fdf0ab4c640772d21b0c8f433f40a39565b21d' 
  AND (
    token = 'uX8+V1DY5vVrzJCpdt1KIxJnO6zeuQPW7VRA9beACl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )