INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8eee354bda00719640512d15d2fa51da0d46dd42534b9f4e33e0a26823122d72', 
    'embWu4wK/dqyLAfA3KDN5fdIbBAZJBXmuxa0x7/bAic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)