UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q6PPBkIiC/RIB1TfL1FUxv+1dbl2suma3YQZltALy6Q=' 
WHERE 
  key_id = '48c167824e89b78edb1c2562e39fca71738a579f124f9a5ac8d7aee8c7519426' 
  AND (
    token = 'Q6PPBkIiC/RIB1TfL1FUxv+1dbl2suma3YQZltALy6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )