UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gh/5MWPmrnsfEnwUh/LFFrIPZ+ZXNRFoulQVsy/re2U=' 
WHERE 
  key_id = '5291394d59371fb4b49684c149d8740d232538739bc5314b3c073e28326b65b3' 
  AND (
    token = 'Gh/5MWPmrnsfEnwUh/LFFrIPZ+ZXNRFoulQVsy/re2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )