UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkBINe8a5FSyza+qGx7FAt/6tucAkNUqcWWfRAafaqs=' 
WHERE 
  key_id = '7ef2b39e86ae6a701c23524f79b9265ef82412a3a0f66ac95146245401b326d2' 
  AND (
    token = 'xkBINe8a5FSyza+qGx7FAt/6tucAkNUqcWWfRAafaqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )