UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MEAsHXHwT4NvkGdDZFsQ5/wC3yyEMZxBsLXRRDp1FHs=' 
WHERE 
  key_id = '7b7bc3f849a7cf637042517ddcd0c00c9d3df3d206ae1963b7b060a481f763c5' 
  AND (
    token = 'MEAsHXHwT4NvkGdDZFsQ5/wC3yyEMZxBsLXRRDp1FHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )