UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jit1Z2mXCU8xEiKkG4eTnrcnYdXtPKofds5+bwSHrmA=' 
WHERE 
  key_id = 'd623e69803e6687f9f49f692f648cb77dc8c8ccf40a7ae67bdf503503b833240' 
  AND (
    token = 'Jit1Z2mXCU8xEiKkG4eTnrcnYdXtPKofds5+bwSHrmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023