UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ra+MTotrXizFoyOgml56R0K8CBcTqbLB9N9OmvQIArg=' 
WHERE 
  key_id = '82742197add19e1b77c39a107ed0f611345d72aaa19f4cd284e08337099c1fe2' 
  AND (
    token = 'ra+MTotrXizFoyOgml56R0K8CBcTqbLB9N9OmvQIArg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )