UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dw7klus4jAax7eL1eauKgEUoUw3jfU5oQYs2Il7xxWw=' 
WHERE 
  key_id = 'e7421fe3a6c8cb99d19526b185921f5a5441ddcb20f4dea92de92a16c17aa78b' 
  AND (
    token = 'Dw7klus4jAax7eL1eauKgEUoUw3jfU5oQYs2Il7xxWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )