UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XrfQ6jsdolSz3TnYFT0NrhPxXC6yWB4zCXH6RdAeE3A=' 
WHERE 
  key_id = 'ce98128c54c444aef89a5b27cb7eddb2fd125d366e398990828c9c032b39aa24' 
  AND (
    token = 'XrfQ6jsdolSz3TnYFT0NrhPxXC6yWB4zCXH6RdAeE3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046