INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3dc296c0890327cf649dbd3c9b10be010f255c4d402581fd1fdf6270dc776d1', 
    'db2u4681LJIn7VtBLu4IqxBiRKjfi6KRZKulxuX8ujI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00079

Result

int(1)