UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f9iGoMGMU1zdpoxVgAwMe5lxkQWe4B5l5oa1AM/td/8=' 
WHERE 
  key_id = '53812b100548361f5b5ef7d2bb6ee68907a9ef9439e207e79bf79fb82bb09afd' 
  AND (
    token = 'f9iGoMGMU1zdpoxVgAwMe5lxkQWe4B5l5oa1AM/td/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )