UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCerxhdgoxqvqylG/1/zSv1MgS1mtzBJV0gltN+xq/U=' 
WHERE 
  key_id = '8d066ec5113198e24243b42a543efac9b9e71e2ec0cb7e88e4ecbc6269565405' 
  AND (
    token = 'lCerxhdgoxqvqylG/1/zSv1MgS1mtzBJV0gltN+xq/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036