UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQtz1Pp5450ehJWw6ZdPt5D/+0Uh5baaPwRuRYqUkJY=' 
WHERE 
  key_id = 'bfa5f16cc7da9338348b2b6c9b846e0aaf2a71ff3f957ff5d189b3c92ab49c2e' 
  AND (
    token = 'zQtz1Pp5450ehJWw6ZdPt5D/+0Uh5baaPwRuRYqUkJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )