UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7pC1SqzGNK4nbaXPM73VTQhd8TykjJAk330kUt8axXM=' 
WHERE 
  key_id = '57b0fcfb0d813aa15c28f35c3a200db5d49373b5f4b36127b3ddcce17c849a12' 
  AND (
    token = '7pC1SqzGNK4nbaXPM73VTQhd8TykjJAk330kUt8axXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )