UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMVT3HB6fp75lDoeVhlYov81Apjt4kabY5CuJ6E7I6A=' 
WHERE 
  key_id = '95ff1fce7e2c4413802e93314611adf7efd9b80e35dea2bfeb9fc05c104edb38' 
  AND (
    token = 'tMVT3HB6fp75lDoeVhlYov81Apjt4kabY5CuJ6E7I6A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )