UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DE19mEq+XucdHlQPqBQoxWhcxngM+v1opgvdJd1hQ0o=' 
WHERE 
  key_id = '0a2ce27934d6b907a79ee8e80a2a2f8680fa740199477be1623b08603e8970fb' 
  AND (
    token = 'DE19mEq+XucdHlQPqBQoxWhcxngM+v1opgvdJd1hQ0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )