UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mcd0AYbOr395KSIUUGkEv92RSbaQ+aCyjUnVLgq43hc=' 
WHERE 
  key_id = 'e8a0857270ff33c6d54b1f47dd6cad08bc52736ea798572e27940c00d3e0f8ec' 
  AND (
    token = 'mcd0AYbOr395KSIUUGkEv92RSbaQ+aCyjUnVLgq43hc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )