INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a15a75efe2bf02086ef8afa5f78a4a4ffea97b32541b0ff287ac62148ae06980', 
    'I7cnpxqi48Gp4Z0CooCp+lYmyGOp+XmRvGupuEIfMlg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)