UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VOH3PdfcsqCsgo0vQF+vtT4nm8B8JL/ehaOmwiU8KIQ=' 
WHERE 
  key_id = '6b751977b916ac7caa2eba49bdb3c7de3775540d644927529cac803bb0f5251e' 
  AND (
    token = 'VOH3PdfcsqCsgo0vQF+vtT4nm8B8JL/ehaOmwiU8KIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )