INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc3e815ec4f66d1385728256a240fdf66727a2b115fda4638ab701ba5b40d876', 
    '5u2x30cJflL/NLXX0m1yrTacx1s99dVvv6C3kigR6TI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)