INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2a9c1e59b84595eac8beb1fdecbbde035383c00f8e925130d88ef071e502378', 
    'DdGbUL3UfDsWXCb1iRFzKVZoy3yXhn4K251StQrmDO8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)