INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21b7493336b46a43af4a48ce380aae0e15fce1d3cae6e81e2ccf9c1d94ee0e5', 
    'z67C4mkfQTwJT7g0M0hyitJiG/JQPP3rWGf1av4l/F0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)