UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pjiqsGpUhAboxb7VUKoOk0MPZK+3ByXa0tbaD62AIiU=' 
WHERE 
  key_id = '596aedd8f6d8a982441c70efeea8768bb194b547d816e1e07ec807b40696c499' 
  AND (
    token = 'pjiqsGpUhAboxb7VUKoOk0MPZK+3ByXa0tbaD62AIiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )