UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n1CckSyJMqciE6ZtdBwkg8ujQE9dgdQscJvUpKiLcUI=' 
WHERE 
  key_id = '28ed20f66362b3bb7e58d8db288a3c9ae9b711a51c6c909c6a220502797c9ebb' 
  AND (
    token = 'n1CckSyJMqciE6ZtdBwkg8ujQE9dgdQscJvUpKiLcUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )