UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tK8vqKuu8sKiRb7KT2YK1oDQ8SiGXsNqiiUDAwu66QY=' 
WHERE 
  key_id = '501bdadf3044111c93d44115ca4f2aca284694044092689e9d953bba3f818a49' 
  AND (
    token = 'tK8vqKuu8sKiRb7KT2YK1oDQ8SiGXsNqiiUDAwu66QY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )