UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VZ4FHUpD7uNLhaAL36yvqWYu39mT/FzXvaKm6YAGBLg=' 
WHERE 
  key_id = 'f35ea012ec830dfbca23ac24a7112ce27e9884c74c78f18a5bcd03c501db595f' 
  AND (
    token = 'VZ4FHUpD7uNLhaAL36yvqWYu39mT/FzXvaKm6YAGBLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040