UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MO39nJZc3Zky/KT74TBesFsa4Mv6Y+MDGli6BCXo+CA=' 
WHERE 
  key_id = '2753488532e748c15d8cdd5ca9a620e7b2ee1fcfe7a0d4bb3a345be50da1317d' 
  AND (
    token = 'MO39nJZc3Zky/KT74TBesFsa4Mv6Y+MDGli6BCXo+CA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )