UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'myrb10mp3JgZsFM3rxQwz3EB2D9s15bFg45wTgBiuVg=' 
WHERE 
  key_id = '2d08b4e4cefd90344b57edcf94b7c5d728673382dd4544338cc54f2f10188db0' 
  AND (
    token = 'myrb10mp3JgZsFM3rxQwz3EB2D9s15bFg45wTgBiuVg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )