UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AeO+jivdGjzOK3m3x06tuyo+wLALMaI6NhqwefK2Ke8=' 
WHERE 
  key_id = '9b5971eb86e7e7568e8d1bb2d33b9770798261b8df74323c3238a1165e83de5f' 
  AND (
    token = 'AeO+jivdGjzOK3m3x06tuyo+wLALMaI6NhqwefK2Ke8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031