INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e9c5893b8b1df493f963d7ca3ba577f42249747c8d32a0f755e3defa8784ae1', 
    '83dLIbu2SFhZp9AGaUtSUB4wsi1WUMa7fN2g2SHFPVk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)