UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hVVJc+a0mRL1TYE3Bu5Vrhb+na/N6wvhrQtGjbepNBA=' 
WHERE 
  key_id = 'ef52c6c0bca574ccfcaeeb4df7418b6fef045ca62aee554fa4595b82b70fde4c' 
  AND (
    token = 'hVVJc+a0mRL1TYE3Bu5Vrhb+na/N6wvhrQtGjbepNBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023