UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6jFNaLkZeV0asJvBQkCJuLPtBqTBZIRxIh1/jgf0dMg=' 
WHERE 
  key_id = '4d4ed32cb56487621a0cb3dde26548213ccee3d8dc522328dfae728f7e356a5e' 
  AND (
    token = '6jFNaLkZeV0asJvBQkCJuLPtBqTBZIRxIh1/jgf0dMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )