UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDt3lQfWobB/bZkC58994BzD2+NW71+vxzztW6RvckM=' 
WHERE 
  key_id = '6fd4d29fbd40c960186463d9d964334ba72d0501c585dfadf30d3d1c22d72373' 
  AND (
    token = 'MDt3lQfWobB/bZkC58994BzD2+NW71+vxzztW6RvckM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )