UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/mT+B+hoGluXyaJ193//+N2XfFBJwEUqWI58jXXtr4s=' 
WHERE 
  key_id = '575a42a4ba29aa7a978eea3490c28c0c0aed0c322e79f623aef40fac6437f972' 
  AND (
    token = '/mT+B+hoGluXyaJ193//+N2XfFBJwEUqWI58jXXtr4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )