UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'stq4SigY39RJnJohs95j3wweSR5i4mB9uaUdsRixeMA=' 
WHERE 
  key_id = 'e4bab93b5a11ac1b33562084bcf3828d770321b284765e71f970e763c4171cc6' 
  AND (
    token = 'stq4SigY39RJnJohs95j3wweSR5i4mB9uaUdsRixeMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )