INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '300b697048351671e35b033690fc00e5c5e909a7b1611b21a0b58c8637605f7a', 
    'Uh6xdSL4SVg58b6MlBBw/jpHjFHs5aOjPSCGa86Yq1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)