UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xrxu9E9jAxnnF64aqMnJg9yPBDMzSOr34dFz5HyVgUU=' 
WHERE 
  key_id = '14f9e59a1ff4ab25b11a84595f41f0f3b5b0fe967bfdb8a4853473b87c6ff557' 
  AND (
    token = 'xrxu9E9jAxnnF64aqMnJg9yPBDMzSOr34dFz5HyVgUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )