UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UO4jjlCuNM+qTnpWyn5AV1jjvjOlnqEPP+xOvnp76Ek=' 
WHERE 
  key_id = '1c653c263f7ae06e91f36806b42145039a5e7614c68585d65e71f7f2464f6318' 
  AND (
    token = 'UO4jjlCuNM+qTnpWyn5AV1jjvjOlnqEPP+xOvnp76Ek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039