INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '951518ba4d34883b21dbe89507779c499397b864dc12a6a9348917715ad40cda', 
    'AY4HZKZVb2cRdSwvmQdEH75setaupaROFHsdncux3z0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)