UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtRPB0PX8EH4EE2GWVtAZzPtTq9QN86xXXZuJ4gIjfE=' 
WHERE 
  key_id = '6f73a4206ea22a5825dcda86dd6ed2410149e438bc100832e97af5de52b98809' 
  AND (
    token = 'gtRPB0PX8EH4EE2GWVtAZzPtTq9QN86xXXZuJ4gIjfE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )