UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4kPET76sdFp+YR3REx6s26dj6YkxL3fuddphvAnn/o=' 
WHERE 
  key_id = '824adf8a6faf9d8647adf3dfbcd8db347371daa880d61a5add4681d7b07bb765' 
  AND (
    token = 'B4kPET76sdFp+YR3REx6s26dj6YkxL3fuddphvAnn/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049