INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd98b4bdce492893999e4f593e00fe1a663bbdf15e1b38d9240f3fb2b4036f0aa', 
    'WIilCv4N5Yq2CEJWq3xSvcRbM3vdhxhVAktycghTshc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)