UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zq7ZTMFIt72cYhttY1fDDZ58jw1ooppTeAJtvcEhwx0=' 
WHERE 
  key_id = '9e84581314169164332969ebe95f4a458c26d03b0b927bb57b99502cfe2d67f3' 
  AND (
    token = 'Zq7ZTMFIt72cYhttY1fDDZ58jw1ooppTeAJtvcEhwx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )