INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99220cb7bc4e513776f402f8a3aa7ddd4459c4030e939cb2490e007a396a9264', 
    'Rk4a9zLoUHIpFgJfS1s8CC3ih6IrvGgOjuMsHs7qbFA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)