UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGllk4wgcSHiB6mYmFBtC2oGKmP4rm/hT5CuZE1wCAw=' 
WHERE 
  key_id = '5c4f0da2ae8af105d073b254fab2aab24d711e8606660625da3a54f5eb6d37e2' 
  AND (
    token = 'pGllk4wgcSHiB6mYmFBtC2oGKmP4rm/hT5CuZE1wCAw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )