UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ky/DtaJbENq/O3fXtWEgL4MtjclPDDXEUTPxhmmf0Dk=' 
WHERE 
  key_id = 'e786cbd49a53b7cf738b3c8450c6ec5953f3ee75d7cc4e7ad3b635af29fe0dfd' 
  AND (
    token = 'Ky/DtaJbENq/O3fXtWEgL4MtjclPDDXEUTPxhmmf0Dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )