UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUsscu/vmC3JWNmipDsBDdm83LeKKxi+rx+uwaD/QDc=' 
WHERE 
  key_id = 'b294ddbc8a4be2ec2054f6512af07b2b1f0fd921cfa0d4ace5e6f0a68a60f8c8' 
  AND (
    token = 'LUsscu/vmC3JWNmipDsBDdm83LeKKxi+rx+uwaD/QDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )