UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5UB4EdGXisj9lVm+EnC7etaoP8GFoixOCQrpTSF+Bo=' 
WHERE 
  key_id = 'b75d32d0a6e8efdf84069a13eea15e95b9faa1ec8417dfad5fcf0ad5d186a669' 
  AND (
    token = 'g5UB4EdGXisj9lVm+EnC7etaoP8GFoixOCQrpTSF+Bo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )