UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fhc1/xkAuUKLC7wIaLCViBY0WtIcAry8uAZj467/Bdw=' 
WHERE 
  key_id = '84ea050981c15d273f3e8e3d250e2a6965d96bab0eaecdc21a7f1feb001d2ceb' 
  AND (
    token = 'Fhc1/xkAuUKLC7wIaLCViBY0WtIcAry8uAZj467/Bdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )