UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pfuLghp3kFfVP9d3hQ/M8xXfOx0fTaFwQ5mHY3aKyuM=' 
WHERE 
  key_id = '21d105fe813b2d911ae2392a38c605c75e5e4e96601be8c608358c57abc315b5' 
  AND (
    token = 'pfuLghp3kFfVP9d3hQ/M8xXfOx0fTaFwQ5mHY3aKyuM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )