UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gr3+/qwnDO46RyEh+xcu9wFqkPNeVF9kkHimcgcKKhY=' 
WHERE 
  key_id = 'a5ad906ed1f61ae0347f9a251f3a1dce5b3ffa3acedff86d64747717f0683ef6' 
  AND (
    token = 'gr3+/qwnDO46RyEh+xcu9wFqkPNeVF9kkHimcgcKKhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036