UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LREpWWrX76sCmMvU0TTgufEyEQvx0mA6fv5Xtt8m6rA=' 
WHERE 
  key_id = '7dd8990e9885b72b41dd184d6b60b92ff6872cd33a8618496694feeb760c2aff' 
  AND (
    token = 'LREpWWrX76sCmMvU0TTgufEyEQvx0mA6fv5Xtt8m6rA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )