INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5ffdb65913fe0e77c3845fae77a02941eab1d198a50ed49816dd5a737286723', 
    'xlQeWENmavPMAbNgp7m9eYYcamKGpQxagnw37d+4ieY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)