UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iexzu6VUx/iwHu3qK9pcdzaU45tVJ3cWHwaQMBygfjc=' 
WHERE 
  key_id = '12bcd4e2014454e59531770db73f65d4588b8ec96710d633a23847800eae5d01' 
  AND (
    token = 'Iexzu6VUx/iwHu3qK9pcdzaU45tVJ3cWHwaQMBygfjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )