UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Z8bxGpysi1zbnrjS8VlpoEVOFDBAJnqIFQdiqc85Ms=' 
WHERE 
  key_id = '621a48835781e351d3210bdb690f4c3774c1a1cfe59597d0f6d3a29307493364' 
  AND (
    token = '/Z8bxGpysi1zbnrjS8VlpoEVOFDBAJnqIFQdiqc85Ms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )