UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gYiH15qsnUsj1ho2kM89A4s3KPzBETsLtWyYv2456i4=' 
WHERE 
  key_id = '833754b713973cae23e8f7ba17038eae2608109c92834c45c0d3c3e0219e5626' 
  AND (
    token = 'gYiH15qsnUsj1ho2kM89A4s3KPzBETsLtWyYv2456i4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )