UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+oDf7EbB1O6b/3cArj/85nv9tQKKdbj3QvotVP4eUM=' 
WHERE 
  key_id = 'c5a8b4bf895b0117d254aa1872a76c51ffd05bf144cf07b6d6803708880491c0' 
  AND (
    token = 'r+oDf7EbB1O6b/3cArj/85nv9tQKKdbj3QvotVP4eUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )