UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LMji8glJB+x3+IVoEHWXgjTv+GT/yjh6vE1wiCbu+Os=' 
WHERE 
  key_id = '936369007257cbde4318ad64de96a2a9202a36ec0243b69f590e4ecff44b1492' 
  AND (
    token = 'LMji8glJB+x3+IVoEHWXgjTv+GT/yjh6vE1wiCbu+Os=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )