INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f398d4405cd3b14db4ece001fbcfa22af66bce48643f6aa96354f282c705ead', 
    'kKbCwBhoh5hMw5uZMsT0N6Hmn3KOFGTTD82Nicq5RTc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)