UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iy3hRje2zhnP9+WeiGnc8Dt4brjUHbJzmvQeFvN58dM=' 
WHERE 
  key_id = '303822bc696cf55ac39cb0b82197c5e20588d3b39153e227e306419b355aab23' 
  AND (
    token = 'iy3hRje2zhnP9+WeiGnc8Dt4brjUHbJzmvQeFvN58dM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )