UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q6dzEVFJPr+ZSoMlAsHSVtgReYsA/o3AiT8JLDqlfxo=' 
WHERE 
  key_id = '2a236cba03c902a87c6ad4b76d8ea16c15e800861ad983c4f0480d966c8ccbee' 
  AND (
    token = 'q6dzEVFJPr+ZSoMlAsHSVtgReYsA/o3AiT8JLDqlfxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )