INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '850c120cc7c0d06c4261962c14151616abc6a0c88db2a2587afc3bc0dc8bf3b2', 
    'D4kuLFt+SD0J3tE2adUxyQlPMmSS3XBJVqKw2athDVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)