UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uc/bv3SEP1n8131kv/V9JG2Q5xtt43rU3iKFy31gyRc=' 
WHERE 
  key_id = 'dbcc122b4f09215f01613798bda48cdd73dc46ac6d831dceff153df4d5051049' 
  AND (
    token = 'Uc/bv3SEP1n8131kv/V9JG2Q5xtt43rU3iKFy31gyRc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )