UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6CnrLP73huc8bWe5R+t84USnhjtxDiUQetNRR9MdWA=' 
WHERE 
  key_id = 'fc51e6636a8bece0ac95be621e0ccf4064087644e6b7b13df09aad3ff48f8ced' 
  AND (
    token = 'w6CnrLP73huc8bWe5R+t84USnhjtxDiUQetNRR9MdWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )