INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '942bed9db66ea62d96280db7242a89fec813d4393793e969aec7f23ce730092e', 
    'flLOUC0TnumKQdYt04VI5D0S3x/OUJ3cCpky5UkVhVc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)