UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6lb/dAIbPIcMVxvZoi0I6vIKabnIOAWlzfPdKxjcYc=' 
WHERE 
  key_id = 'c149b593d4ba13718a2c92d139b84b7d69819df5141793ca64aa4f0c0558eb94' 
  AND (
    token = 'd6lb/dAIbPIcMVxvZoi0I6vIKabnIOAWlzfPdKxjcYc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022