UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Web2mSfho/S+E/TnVzw6B0ObrS41kMTshh1lCMcnqBY=' 
WHERE 
  key_id = '3b9fc2372ac844749d0c1de5029439f8cf7fd795330321196966ee2f7c7cb621' 
  AND (
    token = 'Web2mSfho/S+E/TnVzw6B0ObrS41kMTshh1lCMcnqBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )