UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2nvQ3Pb3bAq8mvSwiqVGnib0P+bkCcdNPntqjAxYdXc=' 
WHERE 
  key_id = 'a4e17a7d389ff568d689f85a67d167d729c8703ae4f7404bddfc4599bb3c5aa3' 
  AND (
    token = '2nvQ3Pb3bAq8mvSwiqVGnib0P+bkCcdNPntqjAxYdXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )