UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '79TbUsJNZebT0bB+3a/yXR9pUJOyhlqMaNZT2K0FpPY=' 
WHERE 
  key_id = '30f1ecbf2cf6610b1794c9e4b75f6e7f58f395bd599b58304de3455fdcbd7d68' 
  AND (
    token = '79TbUsJNZebT0bB+3a/yXR9pUJOyhlqMaNZT2K0FpPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )