UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b44mrukSR2irjb0yQVIo/m0G2IIDubwS59k4cZ1ER64=' 
WHERE 
  key_id = 'f5a501b5a4a5f6cd96a362f53ce1ca942a1a44cb8e015baffefbd6851e588656' 
  AND (
    token = 'b44mrukSR2irjb0yQVIo/m0G2IIDubwS59k4cZ1ER64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )