UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kqq3tEBWnc3ejEonQCwmT6VMjs/rXwgm8rtLIpETvP8=' 
WHERE 
  key_id = '765c3f8794e57fe37878c3633fb16a8cf828670363c7e4ebde8eb3480d81db05' 
  AND (
    token = 'Kqq3tEBWnc3ejEonQCwmT6VMjs/rXwgm8rtLIpETvP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )