UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VWG/wHkyPij6QzGt3GkQa4DrOeJGhqG7fGvCLd54/TA=' 
WHERE 
  key_id = 'dec9ce25097d64ba664c1c404019759e8aee5646b3c7151e3634571ead577d90' 
  AND (
    token = 'VWG/wHkyPij6QzGt3GkQa4DrOeJGhqG7fGvCLd54/TA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )