INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1611ccadd516e10f8ed30094e0b919b1e215b86417a35a65904aaee57e9d3383', 
    'b3NjrOJnHsw9L3jXI1XtKRt0m3FU79qZazPNm5VsPS8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)