UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2KTBSuxVun8RURYE6JJm0P0FdMvB6cnejNmIgIwSXI=' 
WHERE 
  key_id = '8b43b2e6f95319798bd9c2b8cd361dc90087afb454a94670e26386d53a2853e5' 
  AND (
    token = 'h2KTBSuxVun8RURYE6JJm0P0FdMvB6cnejNmIgIwSXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )