UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6knnslqm6FvA1gjkp2W3UTCSYiM9Z/XehOgzgu1NSk0=' 
WHERE 
  key_id = 'd3a9b70e278a8f2c375225b964db9fd8e68f1fdea61b110560676d23615771d4' 
  AND (
    token = '6knnslqm6FvA1gjkp2W3UTCSYiM9Z/XehOgzgu1NSk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )