INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b0d8c3876aa7f7de2497ae4f141b190d1a1f3d0f6b0c9b352a08884e122a508', 
    'RbZhfL2PFTMpEdJ7QmTOKiZtB7dQ0LmLjHZx0pSBn24=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)