INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16fcb55143c19620eff68e92841aed645ccfdb69ad5e78bdb7a69960d0f71a75', 
    'iQ//OJOGCtQm0ADgAWAeXbeACIqLwOSv7rDiA9Cs//s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)