UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qp4n6M89TJCfR3OOi4V2Wv6DkUKHE+xQ1uOXtPUNBwU=' 
WHERE 
  key_id = '7eb81ce9cd75b3458a27f9d431dc7a5c226e8c3ee02853e807dd85b3c514b261' 
  AND (
    token = 'qp4n6M89TJCfR3OOi4V2Wv6DkUKHE+xQ1uOXtPUNBwU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )