UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ApvzeJRvX7w2wXcibezKc0YgHPdtBbo52/DHF7VPvl0=' 
WHERE 
  key_id = '6709a1c99d07c54ffc4fc7ec92a0ac805e24fadf499fa0de14ee6e6915e8977d' 
  AND (
    token = 'ApvzeJRvX7w2wXcibezKc0YgHPdtBbo52/DHF7VPvl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )