UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rb7SySavNYlXaI+SpFgwJoFtaZVJZI0LGhqFPyMMknk=' 
WHERE 
  key_id = '6cccee9e07c23083d6c825248c047dbe8fc8c2ed24b0836c4233e839f450fef6' 
  AND (
    token = 'rb7SySavNYlXaI+SpFgwJoFtaZVJZI0LGhqFPyMMknk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )