UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BLq5vc7W4UCCxwMEbCG2K74SHXZptqAP3PB8EYZaZ0Q=' 
WHERE 
  key_id = '6103bd8b6c3db97485bcdcae173017cf99028a3df4cea2e9f75ee51520dce569' 
  AND (
    token = 'BLq5vc7W4UCCxwMEbCG2K74SHXZptqAP3PB8EYZaZ0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )