UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cN/Wo8UNo6N0OcWF4le9gOLSPRjCDacniZ8c6SmGbsc=' 
WHERE 
  key_id = '15504587bea09872cb826c32e252390dca94033e3a393e014f61df051e3293cd' 
  AND (
    token = 'cN/Wo8UNo6N0OcWF4le9gOLSPRjCDacniZ8c6SmGbsc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )