UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ezX2JV0IbTL81bQ1foGqn1AMSLF/6+ib4fCvO9oofFo=' 
WHERE 
  key_id = '2e4b2cedbf9a22932a6e068d3d6ccfd8a6e9a49e2526bd4252eded921c8de50d' 
  AND (
    token = 'ezX2JV0IbTL81bQ1foGqn1AMSLF/6+ib4fCvO9oofFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )