UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b2/KcywTl8kGspO0RBd6YGfFCw7Uj6swugB9lfw6JsY=' 
WHERE 
  key_id = '2a08ed53518786d736d1002e7513b1c0b76948d8c1570f9c7bf43ae9ae91e40c' 
  AND (
    token = 'b2/KcywTl8kGspO0RBd6YGfFCw7Uj6swugB9lfw6JsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )