INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '021bd744d8bfcd9f9172620d46f12833934fb075184b5735218d9b765fb634d5', 
    '19GRawjGBHAU6QB368XHtKkkgJzL+9yFy3CRn3MXl/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)