INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a121d641a8a0291d29688df8be5aaae435a5d6e2351f482da86075deef958fe1', 
    'GSI/Uy/QzUiJpRffWdpY1CVQUe77ot9B011by6yTgfY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00071

Result

int(1)