UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mRnwMhSnNm+NQz1vVq/zInA8CY1P59IWOgF8uOya1z8=' 
WHERE 
  key_id = '7003396c6cdca288a1f9787ec802a936f252eac564c3a93536e097a9877896c4' 
  AND (
    token = 'mRnwMhSnNm+NQz1vVq/zInA8CY1P59IWOgF8uOya1z8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027