UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bHOvTV1oi3VDcOwvemfSpyeiDfzvN2b1mY2Bzt+i6fk=' 
WHERE 
  key_id = '6e06cc972f14924713d9a59aa86604b1f43d414ece8e51da5098e961a63277d6' 
  AND (
    token = 'bHOvTV1oi3VDcOwvemfSpyeiDfzvN2b1mY2Bzt+i6fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033