UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RRuhrktQdxlGyYqnk/uL19O87YvbzDGHTq3vwh5NRKc=' 
WHERE 
  key_id = '35960c0519ee668b900abf985ba9e8170ad350d48de48ed4377f524bfbf912b0' 
  AND (
    token = 'RRuhrktQdxlGyYqnk/uL19O87YvbzDGHTq3vwh5NRKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )