UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DbG1UeFxLdAmFZnAjg6I4i6RkYq03FCS8Of6ZRiN0HE=' 
WHERE 
  key_id = '982d141849cd8809f8dd76b8049a537b23e562a4fce476ca3a22ea24a09794ce' 
  AND (
    token = 'DbG1UeFxLdAmFZnAjg6I4i6RkYq03FCS8Of6ZRiN0HE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )