INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4d04887958a0f37f3d317b64c2deaeecbaef29f42900541718e8ce6ad344b49', 
    'EkuRk7IOGXY650XeBgdZG7sh252KxBh8swWyxQLMIcc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)