UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/5U7NdV7hCNV6tubtSabqM0yrnZXDaVaFpLaR4f00E=' 
WHERE 
  key_id = '92181b54cb1602781dd39c7e57dc90945240fa4b332db7c896c92fd16ae43740' 
  AND (
    token = 'M/5U7NdV7hCNV6tubtSabqM0yrnZXDaVaFpLaR4f00E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )