UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rkqdHwWjL0VDnW9M9EHmH4+/JYnlqMkAzrYIy0HT948=' 
WHERE 
  key_id = '32698a23ce45cbe7f3f3c26ae5361fed7d1b8ed3f9f01193bf75fd161781d47b' 
  AND (
    token = 'rkqdHwWjL0VDnW9M9EHmH4+/JYnlqMkAzrYIy0HT948=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049