UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K9XPg5j+qIkHbQL3VupC+oCBeZ4C5gzmjghrzyJPIjg=' 
WHERE 
  key_id = '7abeeb04e525458adbad99ac7577bb2ab4f701209eacf3a2be04a1bf91c3cc19' 
  AND (
    token = 'K9XPg5j+qIkHbQL3VupC+oCBeZ4C5gzmjghrzyJPIjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027