UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'itudnB8tuu0oroLaWwtX2n6yexOSFrAVsR0vFQTxFuw=' 
WHERE 
  key_id = 'b65c457bc598c8a02daf692037ad91527585d94805d2078e1051079b12929d28' 
  AND (
    token = 'itudnB8tuu0oroLaWwtX2n6yexOSFrAVsR0vFQTxFuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )