INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8840451edbaa2cbc7fcfa9a003988e59a6fad8fcdf825c2d04db764c25af37c', 
    '52j5nbKxQLNScNr/C48kCRhDfyeS6uMQat/UtpjD/N8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )