INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91614f7045c10c73adbd9d9846fd8a8ec7484e41402f2c1ab1dd189209edf833', 
    'msmlcmxHWbFsGE+GFzNNdpHnJqd6jiHHOE7efMqGmqE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)