UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lVSq/sHmjHfEXt9W+eFMiNg755+5pvyEZ4jfsFES/KM=' 
WHERE 
  key_id = '8705d527e47fd502d046dd3ca3a4f3e1ac6512abbce927c0fd0556b78040c1a3' 
  AND (
    token = 'lVSq/sHmjHfEXt9W+eFMiNg755+5pvyEZ4jfsFES/KM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030