UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tsBDDAqBGtvPjNzSyKCJlbNm2MGeCoLON9al7u1JURg=' 
WHERE 
  key_id = 'ac6b850dcdf58fb773f3e1714ac9df3a6c7e4a77c27e5afa5e9a3628e742856d' 
  AND (
    token = 'tsBDDAqBGtvPjNzSyKCJlbNm2MGeCoLON9al7u1JURg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )