UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M56uiEnWweYaNPkk04zliOZM90prDgs91y1cXjp5Nx0=' 
WHERE 
  key_id = '1f9a650b1b17ea6227d60614c13d40d18c030f559584a384faccf12082e7818c' 
  AND (
    token = 'M56uiEnWweYaNPkk04zliOZM90prDgs91y1cXjp5Nx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )