UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CXrQi7XjDB8CnqLYayKqxn9R5QBUnatEzOUoRD4hKiM=' 
WHERE 
  key_id = '94db2dbf1f948df3ca9469417fb027b710f5197ff7e9be732ac6c32073365739' 
  AND (
    token = 'CXrQi7XjDB8CnqLYayKqxn9R5QBUnatEzOUoRD4hKiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )