INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6968626d7f2af4c36dab3c9998ca1d761243fb7838c5cbad64e2fbaf78bdd3b9', 
    'cY9yQkaOket18CKciilagGYHJ2EoTmh0uMAHSGEaKoc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)