UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BIKzKbz9BXh5fnIyhnciUVWD52RKrvbxjVtrD7kGyl8=' 
WHERE 
  key_id = 'c4c97f7418f66578a33996a67fbcffbd3f0875029460e773ae05720318bf3b52' 
  AND (
    token = 'BIKzKbz9BXh5fnIyhnciUVWD52RKrvbxjVtrD7kGyl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )