UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jck8XMhVUAif2YM+v63t9TTG0EBea35+W9NFiQ8C7+A=' 
WHERE 
  key_id = 'b596034fb417dd2e4cd6a236d648d343dc97f3d7895ab83480c94d9f6c591725' 
  AND (
    token = 'jck8XMhVUAif2YM+v63t9TTG0EBea35+W9NFiQ8C7+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00106