INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c646a067bbd00a0141153d238a8ccbf26a9b0fd6f258583061aaac9f1919f458', 
    'XPoSPl6197LJYvwB9jgvZP4I2LukHNgAPRob1BcIBCU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)