UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W3fX9aVHrupUfYPzdwgOpMP9mktfOsQF2F8GUuMGdeM=' 
WHERE 
  key_id = '954af4b4c8b815e6567f663e822b3f886e1061bddd4088dd27f9ec8b531b7597' 
  AND (
    token = 'W3fX9aVHrupUfYPzdwgOpMP9mktfOsQF2F8GUuMGdeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )