UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aH0TRP5RnlUP2KiuzYAeXDycYsLdt4SNjcrx0etUnbs=' 
WHERE 
  key_id = '5e2b3d7667fbc347528e5197e84df9019da5c167f140d83121f2e2a8bac49afe' 
  AND (
    token = 'aH0TRP5RnlUP2KiuzYAeXDycYsLdt4SNjcrx0etUnbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )