UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q5k4/ipVHBcNYB2AIoJsGXyihA++H/ACMDmPVCUZTZY=' 
WHERE 
  key_id = '36a21d5539281607018c85079584b3869f4065ed74ecddad503e5a7bad4e783a' 
  AND (
    token = 'q5k4/ipVHBcNYB2AIoJsGXyihA++H/ACMDmPVCUZTZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )