UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkvrG+e/9Nif2sxMCxvOc37fbSVAUN/CetoJoq92pTs=' 
WHERE 
  key_id = '20996a82c769eb5a0d7e42083daba9292ed174de86ccead5bb7b24eff7528105' 
  AND (
    token = 'gkvrG+e/9Nif2sxMCxvOc37fbSVAUN/CetoJoq92pTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )