UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e7q2Zz+mqwFOgSfvueExODzamWTLkQzBKne+QzMa7SE=' 
WHERE 
  key_id = '4cdb5cb145510867737ef126f4b3e157e26cb402b154fb3cd4b4cf3ce9c44bea' 
  AND (
    token = 'e7q2Zz+mqwFOgSfvueExODzamWTLkQzBKne+QzMa7SE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )