UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '88+erJBxN3QzEvAlNiqB70GlQRxonc1/eoaaemQ3vdo=' 
WHERE 
  key_id = '31afa2a6382a9640099d25a418c544080d6781f0f3178caa03df61c01c7a1571' 
  AND (
    token = '88+erJBxN3QzEvAlNiqB70GlQRxonc1/eoaaemQ3vdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )