UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ikQPSnuqv+q4DTwHQCdXx1yt16c4B9P206vN/dtqg0=' 
WHERE 
  key_id = '0bfb0bc6188ea822e0c65c62438ce7c78ebf2bf75d81b7a8b64ba104f2ccdb9a' 
  AND (
    token = '6ikQPSnuqv+q4DTwHQCdXx1yt16c4B9P206vN/dtqg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047