INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'af684c3ae3c5a9da990886376331fea1e715e1394fd6787296a72e543849c7df', 
    'MkzubvQgkvsuf1kymKR+YZLX4br3Ys2bzViEbBoWEns=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)