UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUYqdQByTXVRzCyGiSfYJCOW5/AI7BAnlSBzOZ66weo=' 
WHERE 
  key_id = 'eb75581dd73268f6093ef18bdadda56b961abcdf26f5a143a172383f30c0df17' 
  AND (
    token = 'gUYqdQByTXVRzCyGiSfYJCOW5/AI7BAnlSBzOZ66weo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )