INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8b7ec301a800c6c1431249f0a8d284a1a0a0fb5cac694e8c32c107e56266a30', 
    '0AVnrSWb2PacSgsxxrDBuVfc53N19HjO8/HzjWPJTl8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)