INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e60120b92399ff61f19a8604460902a004ecdfb45dff20336bc8349d1653500', 
    'ejYN2qERg1MjZniK1keNFcetkFoYOMCZpf0xrVZDlDY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)