UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hto/Y6wo/jmME6vV6GXxJRo6fUxvL2nndeFH3kHZQWg=' 
WHERE 
  key_id = 'a41ed6754582a95d5ac948929142facbfe994e633b0546c76f40c24fb65cab08' 
  AND (
    token = 'Hto/Y6wo/jmME6vV6GXxJRo6fUxvL2nndeFH3kHZQWg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )