UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VAZ6yDz/ZK+w9HQUrDr5nVoBq8//6kd6lO1yvS4W8qY=' 
WHERE 
  key_id = '1733d66540b9a6600d3e168a07990bcf3f81efc38ed986061be4ebe2a5cea7fa' 
  AND (
    token = 'VAZ6yDz/ZK+w9HQUrDr5nVoBq8//6kd6lO1yvS4W8qY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )