INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bfbd686ce2e7c34ca4803df61b8b73220e114a509023524960be52fe32edc21', 
    'p8cc8/vu1BpzoAp+hxrluz4jiPEmLzrOoPmWGRXXnIM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)