UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hg/1SliHkS8mcPCJp0+WmY1f6h9FlDy9FeNklXOPLk4=' 
WHERE 
  key_id = '1568ec614ebd426cfffec9a9e16046c5fcc7a023ecea4d8b9f0cb666c6bd1749' 
  AND (
    token = 'Hg/1SliHkS8mcPCJp0+WmY1f6h9FlDy9FeNklXOPLk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )