UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2+fFIFUwK0h0DLJjSHJdAmCqdu2qOLkYjJeSKQsFnNg=' 
WHERE 
  key_id = 'bd8b39dcd093ca7a489eedc8961de5d4fafaccda229b129816f45c48011eb37d' 
  AND (
    token = '2+fFIFUwK0h0DLJjSHJdAmCqdu2qOLkYjJeSKQsFnNg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )