UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z33/97+dXxIKZuzCmuv86bWISI375s6FdfDpqn6YEXU=' 
WHERE 
  key_id = '2c2e2dc9384d93755a05a90be604f8b99ca07f64f67986f8872549535e75310a' 
  AND (
    token = 'z33/97+dXxIKZuzCmuv86bWISI375s6FdfDpqn6YEXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )