UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nFsMqjjiedBVr+VF2e3AulRNvCHXpOfaViGNPT1bg90=' 
WHERE 
  key_id = 'be5800fb0ad03247b4906ca09c165f6cce80076b404e406f14ad382c32171445' 
  AND (
    token = 'nFsMqjjiedBVr+VF2e3AulRNvCHXpOfaViGNPT1bg90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )