UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OeqzSRQ0KUPJmzGXOHbkMUpHFcXE15vFyxzS6YwATLM=' 
WHERE 
  key_id = '30e7af21996e2d2a47bf263b5bff1bc9ca1949911703fc97cc9b548e5319f590' 
  AND (
    token = 'OeqzSRQ0KUPJmzGXOHbkMUpHFcXE15vFyxzS6YwATLM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )