UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pBktU4KHBqUstrEF7v0YYLA/b2+02TJj68NYqeNTLXE=' 
WHERE 
  key_id = 'c2d6663f38b09023bd558b3ff4f942988491243416347968d9b1ddb108ad4249' 
  AND (
    token = 'pBktU4KHBqUstrEF7v0YYLA/b2+02TJj68NYqeNTLXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )