UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RFWsx8TXiUAdpPJyrg4zgaLMa08rly/4u8PwEMmy4lY=' 
WHERE 
  key_id = 'b6ff5536e3b43a0d12d0bee25c488e8a327d5aca75ba8ac6f4a61b4f50cda57f' 
  AND (
    token = 'RFWsx8TXiUAdpPJyrg4zgaLMa08rly/4u8PwEMmy4lY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )