UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FMcLWm4ioAIAadStemdwcyvVAIF5mADLNPdz30+BIrY=' 
WHERE 
  key_id = '4ec297236e8bc14e694983b86dd71eede5a4c85574487bc60748b9ab9c818692' 
  AND (
    token = 'FMcLWm4ioAIAadStemdwcyvVAIF5mADLNPdz30+BIrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )