UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CNx4wzEXUgmo72s94F2Ss8K7FGIce3wHti72NJPsi0I=' 
WHERE 
  key_id = '4ffdf7dc228fdf7fe018f97092638390ecf23e54a8a23dc785b2a00a42e37cef' 
  AND (
    token = 'CNx4wzEXUgmo72s94F2Ss8K7FGIce3wHti72NJPsi0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )