UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oxpJIQkYI7HQRTP7DOW21xG+qKpJlVv4Et9PjFKn9LE=' 
WHERE 
  key_id = '6d720650bda3d8d097d7ddcf7a15a0175b5a72198ddd626a223638513531362e' 
  AND (
    token = 'oxpJIQkYI7HQRTP7DOW21xG+qKpJlVv4Et9PjFKn9LE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )