UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iWxKfb7ZC1DopZMzP7F+En3gSip0RLyWGC3rZIZbmbY=' 
WHERE 
  key_id = '344893a8ea004c02f0b2760a2bcb8bf10271d9c812e63d451bd2cba6eda1eb82' 
  AND (
    token = 'iWxKfb7ZC1DopZMzP7F+En3gSip0RLyWGC3rZIZbmbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )