UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'eLVnopUY2iZ/klZmlx1HHm+uZ0n5/Qyr4vV1cI7VrO0=' 
WHERE 
  key_id = '1cc1fe60a047550d1041069960de67f8d89ee8c5449f9fb0090a9a9748c7fab7' 
  AND (
    token = 'eLVnopUY2iZ/klZmlx1HHm+uZ0n5/Qyr4vV1cI7VrO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )