UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nTPc/QD0xX/lxIhZKoUXIyt4LQSe816H/TnCo2J646A=' 
WHERE 
  key_id = '8a1ff45018454ff8d21ccab02ee62b22db9ed0c7170a770ddd3f33e55eefb58d' 
  AND (
    token = 'nTPc/QD0xX/lxIhZKoUXIyt4LQSe816H/TnCo2J646A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038