INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4388615474553f9d5666ae6b2a0350a9b1efa1e5934c07b9a9d15055f8a0f5d8', 
    'ixt1PLVRPvnhMfRu5Obcde5yIgpDihcenkS5F2EPBBo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)