UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'muhR2RG0dt/dnBzRtAa4u/HUcBJNoz9Xin4L/hMjbxw=' 
WHERE 
  key_id = '71f294790031ceb2bc8627dcb9ac10a0157a7b4cac1ebf2fd6515378be806770' 
  AND (
    token = 'muhR2RG0dt/dnBzRtAa4u/HUcBJNoz9Xin4L/hMjbxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )