UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0cbYbjt3kFFRIU59aIN+HMsjSO58hwnsNDkuSMPRis=' 
WHERE 
  key_id = '7b79dd6c9311a1853cbcf51e8266ad2dfdfeb713a81a14fa0d9643c2f415b253' 
  AND (
    token = 'Y0cbYbjt3kFFRIU59aIN+HMsjSO58hwnsNDkuSMPRis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )