UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FAE6RAba6pLVlpskp6OqUeR41Jl48JVqWrmBi+EGEmQ=' 
WHERE 
  key_id = '3902c3d6ef2c624d6f8665ed86566b08e2300d2fc3a3f8020534f0da4a3d0737' 
  AND (
    token = 'FAE6RAba6pLVlpskp6OqUeR41Jl48JVqWrmBi+EGEmQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )