UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LqR9iXJTY3iV4Pzv3uVB5+XfIsMn2L2EdYMwAt+mweo=' 
WHERE 
  key_id = '83ccbed5c4b9440d31a93ab3808f49656021f6bdb9ea2bc26aeb3bcae559f02c' 
  AND (
    token = 'LqR9iXJTY3iV4Pzv3uVB5+XfIsMn2L2EdYMwAt+mweo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )