UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WP7xjUvFoNzSOoVuqDAt3sf5fc+sa6w7bwKcL3HfHPA=' 
WHERE 
  key_id = 'e437a207b189694fb60bb9fb0dbaaba0e01a6446be290064da50bdbaaa1c0e08' 
  AND (
    token = 'WP7xjUvFoNzSOoVuqDAt3sf5fc+sa6w7bwKcL3HfHPA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )