UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nC5F9NKL4JJtZE8pQ7D7JYjuNuGqeSFNdYBTZ5Z67YQ=' 
WHERE 
  key_id = '169e35bbd27e893700ea5c2fcbf33f9f70e10d41125ac0b797cd1dfa13c9e626' 
  AND (
    token = 'nC5F9NKL4JJtZE8pQ7D7JYjuNuGqeSFNdYBTZ5Z67YQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )