UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chCNnI/hGCgSfiQBuLteFXSsf9oIssnRKs/pYhP0q4A=' 
WHERE 
  key_id = '50a3b732f8204ae634d3a9bd22c26502f1555d63012eca9492112cd3260779bf' 
  AND (
    token = 'chCNnI/hGCgSfiQBuLteFXSsf9oIssnRKs/pYhP0q4A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )