UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRwj5UEdY5Sd01c0eSXkuhfBBumtQzrRtVv1yKR/nAM=' 
WHERE 
  key_id = '5503794aa4a74fc466cb29aa9e53d1c86c0f5f0b9b87bd1dd490e725db82646d' 
  AND (
    token = 'eRwj5UEdY5Sd01c0eSXkuhfBBumtQzrRtVv1yKR/nAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )