UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wjtGilO7dAv2U4l19kSjPbREgtVpomXfV2HTSkVQjXo=' 
WHERE 
  key_id = 'c2c0083cbd97e761d374851941a43e4e80ea43a085feaed849a98d6d748e6e46' 
  AND (
    token = 'wjtGilO7dAv2U4l19kSjPbREgtVpomXfV2HTSkVQjXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )