UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QGyhLQN+2tdaXDM6N0BjwsghD5/izSjHTrgR3XfFB1A=' 
WHERE 
  key_id = '7eba3fb8a9113664954bca307a530ee723b7130a132cf801852ca9682ac3187b' 
  AND (
    token = 'QGyhLQN+2tdaXDM6N0BjwsghD5/izSjHTrgR3XfFB1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )