INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd61eb16c53d498058471a35355a8be117c7c6410e8173582270ad9fc394bc10', 
    'n/1xG1wWkxNL8NQhurd2fsTy6Nrv6u0YbaFODttNj1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)