UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e6aLkzHM5GdUDGbTI3pjvphhVF4ac9qMfn8XwUSXW90=' 
WHERE 
  key_id = 'c413bca005ee8e4e674aabdd012210f31371af57c6cfc8b3750fc598a191588f' 
  AND (
    token = 'e6aLkzHM5GdUDGbTI3pjvphhVF4ac9qMfn8XwUSXW90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )