INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e59c9f4f43fa4d835fb8a26228055e8995facd87e715abc2a1e914980babe0c', 
    'D0XtqOcvcgclUwYlboabQ5gjj4Vc01/ZOxnnqJ3Y8XA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)