UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MXgM52EixV29voQKkSBkkGX5Cd7/T2L5lxKtsSDaC8I=' 
WHERE 
  key_id = '1a7d27f7c498daf92d7375bb4a6521034d8d243a82175abe3d0a7e2ffd276aee' 
  AND (
    token = 'MXgM52EixV29voQKkSBkkGX5Cd7/T2L5lxKtsSDaC8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )