UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X2MvkGZm0IVOZjAnUTU07gH0fjW9xZrdY5VjyyVcbxk=' 
WHERE 
  key_id = '88e16de03c9a4485d8b155b7af1949adbc178af13a21d6ff11793ec3b2c5dd49' 
  AND (
    token = 'X2MvkGZm0IVOZjAnUTU07gH0fjW9xZrdY5VjyyVcbxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )