UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GmR6wLual9OpMXLIK1Ad60X8JPWu5659hwr35F+x0xg=' 
WHERE 
  key_id = '858d6a8a9e4842ef83cf81277f627ac7fca938afbd75abbe9e14dd3758e636f3' 
  AND (
    token = 'GmR6wLual9OpMXLIK1Ad60X8JPWu5659hwr35F+x0xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )