UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtkAljY6ydSEl1Rf+F7axCcOxkT+6ONIyBw4XjWDFOU=' 
WHERE 
  key_id = 'c8d50fda4fb82173283bed47f3a7574df70259ea7271d09abd6a324be8759ed8' 
  AND (
    token = 'dtkAljY6ydSEl1Rf+F7axCcOxkT+6ONIyBw4XjWDFOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )