UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T1MavbdaOW2UktoiOUA778DE4A6l6sXjwFyIpyYYOMc=' 
WHERE 
  key_id = '0f84e3469d6b772e733bd894669853728890f62b76c17976a33caa80d93fe47e' 
  AND (
    token = 'T1MavbdaOW2UktoiOUA778DE4A6l6sXjwFyIpyYYOMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )