UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'elRaf4IwKNv5fqbUIAMt4PXNhnCO4YV5sReoz2j3KD0=' 
WHERE 
  key_id = 'eb276b3914d8567646541edf5fab7f53079451999378c7af82ed8845475782c4' 
  AND (
    token = 'elRaf4IwKNv5fqbUIAMt4PXNhnCO4YV5sReoz2j3KD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )