UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRI75/QA2rOC7U55YHXHiQpc6VJuw0nw+i3FFeOPXCc=' 
WHERE 
  key_id = '8be7e267f4c2e690071443e086b1516414e0759deab6e4da35ebf6c9f88dbbed' 
  AND (
    token = 'qRI75/QA2rOC7U55YHXHiQpc6VJuw0nw+i3FFeOPXCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )