UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zllRJcbcNbgPDd8j0oSzs9TSrlgXJU+/NVkn84RLMes=' 
WHERE 
  key_id = '2aa771ac131d2e4bdf5f263c5f1bc352091aba4d2244255ad0195ae902742ef2' 
  AND (
    token = 'zllRJcbcNbgPDd8j0oSzs9TSrlgXJU+/NVkn84RLMes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )