UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wT4NniW9JFhK30MjIY6MUUjjG6wfYJSmzZfbjrFpu0Q=' 
WHERE 
  key_id = '4fb9a424d03671b14979171c9a79a17eb305c335337a9f858cd17c5f3b0dd36e' 
  AND (
    token = 'wT4NniW9JFhK30MjIY6MUUjjG6wfYJSmzZfbjrFpu0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )