UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LKdA3lkDvjId/KW3Qt0b7rqUrjd+nry5pKcK2pVwx3c=' 
WHERE 
  key_id = 'a3b39334fe5362cb6b6938b4197f692e1f7d409e324489b23c93b5e6634c62e3' 
  AND (
    token = 'LKdA3lkDvjId/KW3Qt0b7rqUrjd+nry5pKcK2pVwx3c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )