INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3db6c4d776176febfc1e118c5670e8e429567b0616a8128d2949841d4fd53ed', 
    '16sk8xjk4+pnPQ7uWBIxaOGrE284CsuubotmbUE7AXY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)