UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4OpMbiWU3mBQznjnji5c8ZiL9IcFnk0vNEuqDYptuNc=' 
WHERE 
  key_id = 'cb499018ce49fa525146a47a88be6a73d4b68f4c16fb5361ec73d7ab0de06a13' 
  AND (
    token = '4OpMbiWU3mBQznjnji5c8ZiL9IcFnk0vNEuqDYptuNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )