INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15be23d53246448bb4511b8e5d00761285e81aaf0f56d8f638687a131cf64f6a', 
    'OQD+CRNQD7EEu3JaZihdQiFYxN2XOP2yLHh+sXqOLRw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)