UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sTR5Kh+3cZLEigwtX3RQGWjzIFvZVW+VgALP861y+XU=' 
WHERE 
  key_id = '9bb8f1c2f0b8188595a170f215034554962a76253850741ec0778461c7e4dcb9' 
  AND (
    token = 'sTR5Kh+3cZLEigwtX3RQGWjzIFvZVW+VgALP861y+XU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )