INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b38f4fab50280b18fe9e7af832c6d988d4d1abb1fe293a54268daf758703a244', 
    'w3m3YVsCgxe39WfmGsLjsNEnIMlOBmyxt3SLw4il2/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)