INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c4cd84873fc127d1057caedc1b12354c649a1c8896079254865c99c987723e1', 
    'EnVzAwVxk4AvvPDCmO7mFm3h0tPKcihKOAR7bmoYm5E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)