UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2WznFR8BnS/pDo6uN85RsWsqzmK6NI8qjcKQAbid0I=' 
WHERE 
  key_id = '49637ff9e6bc74b9b81e20d2a0b310c0818a32b150fb4e1105ac8cb0c2e1dd63' 
  AND (
    token = 'n2WznFR8BnS/pDo6uN85RsWsqzmK6NI8qjcKQAbid0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )