UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jstPeTJfHXL2t4JKeeWjdGY/NmQxvLDLYCgZCDDUzT0=' 
WHERE 
  key_id = '6635a2a10e204be486809478a4b094ec403faefd0fe6a0e27826a518c240a476' 
  AND (
    token = 'jstPeTJfHXL2t4JKeeWjdGY/NmQxvLDLYCgZCDDUzT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )