INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7a80903c50515fa9ce483f93746c2aaf6abc8405121f746b8f6991a71ca46e2', 
    'WLtt7atEURIeIwQ45SjjYUph1mEc+JFUBOHNMlPXFaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)