UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A//skho8DjMYaaJzIpg7d9pqYn4xxc14w6lSM3n+1aU=' 
WHERE 
  key_id = 'b4008e23c941e4b38eae2bdfd9d8224ba6db432da25d6749eb2c09fc173f6de8' 
  AND (
    token = 'A//skho8DjMYaaJzIpg7d9pqYn4xxc14w6lSM3n+1aU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )