UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wzxxXku2M7uToi5HqAWIN2/Ha3yCmC0zEgU0SjYXP+E=' 
WHERE 
  key_id = 'c013a65a7490dee83dac360abde1e06e49bd1d3206f7da3ff165ca170ceb7193' 
  AND (
    token = 'wzxxXku2M7uToi5HqAWIN2/Ha3yCmC0zEgU0SjYXP+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044