UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VCayaFhkvCzJJkD1XLA/b4vOsyj9O+PP+w1dixHs6XU=' 
WHERE 
  key_id = '270bc99faf93e5aee65dc349d3732ab0fc054e6bc2de2dbaee187b834a29846f' 
  AND (
    token = 'VCayaFhkvCzJJkD1XLA/b4vOsyj9O+PP+w1dixHs6XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )