UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aLDftYJ4gg4lAnGEn5DmlULm6NfAclYhs8f/CXvHX44=' 
WHERE 
  key_id = 'b8500a535501652db7b8edc5954a71548c3f5442457474a488aa119ea6b8064b' 
  AND (
    token = 'aLDftYJ4gg4lAnGEn5DmlULm6NfAclYhs8f/CXvHX44=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )