INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b49f47ba4523e8bb80340e4db2fdebc8b4852c9cf6f17e7bf740e19b7333d297', 
    '6PjLhBmDfyP+soKktdl2qPRRtjrBq384SvdL576jjsg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)