UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8VCG0RZyFgJv8TZpz/+DaGF2IuD5SvDbcl/pb+kjpI=' 
WHERE 
  key_id = '879001a5afdbf3050f63c6c50432fd8e2049e6392ebfd11bdb0b2781d05620fe' 
  AND (
    token = 'T8VCG0RZyFgJv8TZpz/+DaGF2IuD5SvDbcl/pb+kjpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )