UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+yr9bDZtL4y4C2aYrHYoCanEgMvF4tWx2bNhnirV6v8=' 
WHERE 
  key_id = '27aee4d7661492246bde0b2ee3cdbc90661a638baf0feb65dd4f93fc09267943' 
  AND (
    token = '+yr9bDZtL4y4C2aYrHYoCanEgMvF4tWx2bNhnirV6v8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )