UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WK71IO2mhs4Y3GuP7X4DCdrlZR+MiPNWaVKO/vfDqc=' 
WHERE 
  key_id = '8c77fd2c37fcbd367ab01e55870d61d342ee3d96204a416942a78a4d1d878c59' 
  AND (
    token = '6WK71IO2mhs4Y3GuP7X4DCdrlZR+MiPNWaVKO/vfDqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )