UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'udwUOWhICCb5k+0ubtC4gLFwkBHY5XtofnWeLq0T1HA=' 
WHERE 
  key_id = '02c1942e611cc5b39ce8fa0d7d166ce5aa25552e265770620932c8936a5519bb' 
  AND (
    token = 'udwUOWhICCb5k+0ubtC4gLFwkBHY5XtofnWeLq0T1HA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )