UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l/IVhHfeUrB4WGEjzQZZUcarwUbVKzit1qcff+5tcYw=' 
WHERE 
  key_id = '397cf5771ec660050fc80b630b0632803bb0b58d415fdb1cfcc698a7091add36' 
  AND (
    token = 'l/IVhHfeUrB4WGEjzQZZUcarwUbVKzit1qcff+5tcYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032