UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GZg3MTytk1TimIk65lWWpXAYzLfkO3DGtQO41KlqhV0=' 
WHERE 
  key_id = '7b7b6187bed3394db59627bf4979707173f2f865a14ba82af90b157dac4705a9' 
  AND (
    token = 'GZg3MTytk1TimIk65lWWpXAYzLfkO3DGtQO41KlqhV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )