INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '435e9581f692b356d0ebc606e1f431f4891fa2ede238c5b8e355905e72f3f2e9', 
    'B3Z2fgdiq6sxps94mZOQwq46CmJBzHGgATvIP3Fqwt0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)