INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6df304c3e77cda9809ed3f9bb1dd3a716079566db6a140d6911c9ff7f30fcb15', 
    'KxQiDmpQhhBIirt5EUhSTLc0b3y1Q9p2HWqlfTfrbbw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)