UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xkruACFO3VPUfxWT+tBVI7qqLZ/og8sX6PlAvDdoHiw=' 
WHERE 
  key_id = 'cdda6934fd43062d3828f0491a52ee11a9aeafd535aff0c9502fa2dac675cb1c' 
  AND (
    token = 'xkruACFO3VPUfxWT+tBVI7qqLZ/og8sX6PlAvDdoHiw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042