UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7OgWirPVlM2yZ86jNu99xeUHarRDXB6B5qn3iZOMu8=' 
WHERE 
  key_id = 'a255df405f40e98d029ef2845b5413a9f954e0ac37ad1bfa25b77e667e530678' 
  AND (
    token = 'K7OgWirPVlM2yZ86jNu99xeUHarRDXB6B5qn3iZOMu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )