UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ls8yxEhXHDCN4VBN/uc1dwDUlGt3lxLXWodS3K5pVxE=' 
WHERE 
  key_id = 'a4a88525503d3734ab5487e80813d6081ee835348b9438624abe8be19905c0f0' 
  AND (
    token = 'ls8yxEhXHDCN4VBN/uc1dwDUlGt3lxLXWodS3K5pVxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )