INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8718209d2ffe07995f8f9cc9012cff84578a95b5b297766c65051016f224429', 
    '+lxu8UFTbB93HnoL5eIfmzBD/Xkb+0QR4vpKL0S97o8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)