UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+gUvj/8yh9+GFo2mexY0dE+5G5Fugg8uREz5XR/MYFM=' 
WHERE 
  key_id = '2ac0e5652fac9c7315fdb2e2a728d90c837730def51e23e4376e2db4351e6d5b' 
  AND (
    token = '+gUvj/8yh9+GFo2mexY0dE+5G5Fugg8uREz5XR/MYFM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022