UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVdADFT68sN5qbBdCD6b0PTnWtFxkjWDkRACmOeQDX0=' 
WHERE 
  key_id = 'c3ae3c275b93e77463f9c7ed3a142162983dfd4769a44b08e310cfba98c473f2' 
  AND (
    token = 'gVdADFT68sN5qbBdCD6b0PTnWtFxkjWDkRACmOeQDX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )