UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88z2BPXYteOfVQPRhxAcrzskLjYDjH60JpWnBpSyHIk=' 
WHERE 
  key_id = 'c515273648f466d4b7b430133863626a824bd2abbadb506a05035bd2bb25691c' 
  AND (
    token = '88z2BPXYteOfVQPRhxAcrzskLjYDjH60JpWnBpSyHIk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )