UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8/ROfLok8ncPMpHAI9TsGLbSHqYbnUcCQafB3wL7chE=' 
WHERE 
  key_id = '6e60efc892baae730f342a41b60144a5a29e3a0556584b6a27d0f49e6b1c1ef4' 
  AND (
    token = '8/ROfLok8ncPMpHAI9TsGLbSHqYbnUcCQafB3wL7chE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )