UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EkHWuTP8ANlyIQoMxwfBpeXgIvLoIrmGvHBcqfiuSUc=' 
WHERE 
  key_id = '2d84f9583e4b22080cacd8192fa17dd1da3d97492a5d758158e2ac06119afbba' 
  AND (
    token = 'EkHWuTP8ANlyIQoMxwfBpeXgIvLoIrmGvHBcqfiuSUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )