UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ugxngaHVchHC5M+YgHDJg+rA4i+2XFGe+Q/yNReJxNc=' 
WHERE 
  key_id = '83f852872f3b287d1134f38689e61ab1801f62daf86b45de473c529c1ceaecc6' 
  AND (
    token = 'ugxngaHVchHC5M+YgHDJg+rA4i+2XFGe+Q/yNReJxNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )