UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W1eQ4m5zAS2S9u1sPgPFau5m7MhDKGnzURZgFe+/VZI=' 
WHERE 
  key_id = '0538d94e069a3c855371187cb2e7c3c35ac5cf085b289586534d5049134c070a' 
  AND (
    token = 'W1eQ4m5zAS2S9u1sPgPFau5m7MhDKGnzURZgFe+/VZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )