UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMYxgUu6VxveJm2lBzxMeNUeW2sk+FjQxZrkDvTzQng=' 
WHERE 
  key_id = '8f3a7cc1ff7d14fdf1557aa06a87e6809129cf24aba0a941eea6271eebde4744' 
  AND (
    token = 'mMYxgUu6VxveJm2lBzxMeNUeW2sk+FjQxZrkDvTzQng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )