UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8WDLLSQwhu3FmRBP7eotuj0N26yvoOzaTjTVpfA3cE=' 
WHERE 
  key_id = '3c9816ec547734c2f34c8aeb0f064022080bac978afb59c615cfe5727dbbe690' 
  AND (
    token = '+8WDLLSQwhu3FmRBP7eotuj0N26yvoOzaTjTVpfA3cE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029