INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ae9be3071cb69750f770eac0c3001b3a694b630f452fd4883b77d5114f36f766', 
    'rmnd2AqRV2+QRjb1XdoKAW9kdzEZBQbtAqCaT1e1xnM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)