UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zp1mRaQgOATtLxCtWeEMa4sa4GIE6Zf55r9oegL/EzI=' 
WHERE 
  key_id = 'e4775a1f36e7c6afd3cb6f27840bdc124e0e3489a25ced97f1a82dab5deba45a' 
  AND (
    token = 'Zp1mRaQgOATtLxCtWeEMa4sa4GIE6Zf55r9oegL/EzI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021