UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGFZQ3KXDmnfUhSQBIM/HcP9mFgzEy/0PARVc+THlVc=' 
WHERE 
  key_id = 'e1783a3e8b277512e15c0e1745affcfacace61d4eda616a83558a3c3c4bdf47f' 
  AND (
    token = 'dGFZQ3KXDmnfUhSQBIM/HcP9mFgzEy/0PARVc+THlVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )