UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ty+HIGpTxPuutBiTDrQd9szN1RHNhvfUEou8WDgHJAM=' 
WHERE 
  key_id = '1b03fe9de205be8f2b288187a66ecee72753b76398d44b858454eeb7475d71b8' 
  AND (
    token = 'ty+HIGpTxPuutBiTDrQd9szN1RHNhvfUEou8WDgHJAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021