INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f8731bae8f4de109981d321968d920bc0eef1e90336b9c53c797a9b361ff57a8', 
    'Jb2L2FjngTD5MZDo8WaePWoh2lXeVwd4dglwridCMvg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)