UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mUhn0uMZMmkT950NlsVDkKi6QrwkxLhwvGmpWs5KIcg=' 
WHERE 
  key_id = '624cc36f02f0f2370adcb80c5bb07ce646ae368386982242fa6e8c4f48877ab3' 
  AND (
    token = 'mUhn0uMZMmkT950NlsVDkKi6QrwkxLhwvGmpWs5KIcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036