UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yM6EKRz+vM76LjSRUgumKZv8VCCnN1+/lpRG2/LFzeE=' 
WHERE 
  key_id = '0a77dc06795dba331226a1ac98824c0106b690131031c5c86b4266ab06093650' 
  AND (
    token = 'yM6EKRz+vM76LjSRUgumKZv8VCCnN1+/lpRG2/LFzeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )