UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dwh6/yrMASC3u41VmMwCSs+aImyJSW1PxYO0OuD6KkA=' 
WHERE 
  key_id = '7d57ce6b4c81700eac53d71f49898790435f0956f0b209af1de058b69003ea20' 
  AND (
    token = 'Dwh6/yrMASC3u41VmMwCSs+aImyJSW1PxYO0OuD6KkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )