UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6iiqVBXurRWgIqqiG9kl7kCXwBIGRiO4eRy8Ce7FGMA=' 
WHERE 
  key_id = 'e40d985df9c47602f267f6ba28e760ec71ecb6dfafdb35b6c5a910e8b517905f' 
  AND (
    token = '6iiqVBXurRWgIqqiG9kl7kCXwBIGRiO4eRy8Ce7FGMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )