UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jtW8VCFEW6UBSoXOfGv50Y3gbkAmpvV1PF10JvoG96Q=' 
WHERE 
  key_id = '0c0afb51383c67404c81f417778b5fef1d140113125e370679ebe42da9a6a04f' 
  AND (
    token = 'jtW8VCFEW6UBSoXOfGv50Y3gbkAmpvV1PF10JvoG96Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036