UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfxVUG/h12voK0XXwEwTQnmJI/Z4hjVKZqfG4VfhmGM=' 
WHERE 
  key_id = '249d7123139859d4c3a027867b2af9b633108abc2a8cf596d389c894e611c45b' 
  AND (
    token = 'KfxVUG/h12voK0XXwEwTQnmJI/Z4hjVKZqfG4VfhmGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )