UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N+8TwgODxFUIihZMCPyZSMYpNMFIgLFTg1LVHlWJOLw=' 
WHERE 
  key_id = 'cd4c07b5b5bdd8351d9eefe6660abc2aef8fde9008d2f4cf8a5f942b03f7aa2d' 
  AND (
    token = 'N+8TwgODxFUIihZMCPyZSMYpNMFIgLFTg1LVHlWJOLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )