UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hhv8HEHl30R4K/MM5E/hxfhhb+wbHBikYUUVSg86Hn0=' 
WHERE 
  key_id = '29eaf1ad0243cd55b4b4b3c90e8780b2743f488bcdbfb26b5363bab4a3ad5447' 
  AND (
    token = 'hhv8HEHl30R4K/MM5E/hxfhhb+wbHBikYUUVSg86Hn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027