UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMXO3rTWASm9LmyK6m95bwdlg+v/4kVEcfpSbKMIk8I=' 
WHERE 
  key_id = 'fd202190606b0be93a4cbfe6d50ddd322367ba75ab9fb518bc6a357cb28028c0' 
  AND (
    token = 'SMXO3rTWASm9LmyK6m95bwdlg+v/4kVEcfpSbKMIk8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026