INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f3d98a94f6c864c81c5f5311c581c9002f4c1099ec6029c7506aa0ebeefe44a', 
    'I5zsR//aVrlxNHIwGZf86FRm4KDI6wyFKHZLU7coxpo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)