UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LlYtTwY8bR1j71T8WUpKns2WgCEPOnnGXEOCIRlu2zM=' 
WHERE 
  key_id = 'ca7a597a7297f420dd450a3b09c6d595a02de65644139396b0a27ac688132f75' 
  AND (
    token = 'LlYtTwY8bR1j71T8WUpKns2WgCEPOnnGXEOCIRlu2zM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )