UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Dx4/d4S7uUzP0wZ3qAcUcn91XzzY44aTKT2M0X6J+w=' 
WHERE 
  key_id = '1aaa8d87d0bb1b14c22075e44d08355d53d2b3b009588f4e8b568a0b6c94c4ab' 
  AND (
    token = '0Dx4/d4S7uUzP0wZ3qAcUcn91XzzY44aTKT2M0X6J+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )