INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e5cfe3d4a3c3aa377b424c9c39f7b8f321a32871d34a830b4523ecef1392971', 
    'J+SDpmbxVMo8aGiyBQYW15bep6g2+u5E6CosDeBtgp8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)