UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rFDQdzBAZ+sQMQrwvsLV9FWAUtMXWkhjmoSk3os6p/M=' 
WHERE 
  key_id = '5dcec4039d61cfa332ee19a10d228c49ecacbf2989e4444b65a111f6ab425d10' 
  AND (
    token = 'rFDQdzBAZ+sQMQrwvsLV9FWAUtMXWkhjmoSk3os6p/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019