UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ni942xExA9aLvMHXmbdoQLGHohvgRT/TIbeSci+b1Ow=' 
WHERE 
  key_id = '8027ecdfc65e833c1aad208a121f8fa7f99adb5675076b685577d1e35489a44f' 
  AND (
    token = 'ni942xExA9aLvMHXmbdoQLGHohvgRT/TIbeSci+b1Ow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )