UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PA+EnU3ExMtdt7dZUM991DJDhp0ZcYWj3hG8LYoogaM=' 
WHERE 
  key_id = 'dadb19615c096e7e4424def22534c5d662ee33ea3c7c2af06f599c04890b1762' 
  AND (
    token = 'PA+EnU3ExMtdt7dZUM991DJDhp0ZcYWj3hG8LYoogaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042