UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7LIRfFDA22HnLLQ8osmlHvnXo3q+hRnzT6RTHz0g7b8=' 
WHERE 
  key_id = '4ac5285c0267bfee3303de5239daf21965cd87a145f1994ade64a065475ae8c3' 
  AND (
    token = '7LIRfFDA22HnLLQ8osmlHvnXo3q+hRnzT6RTHz0g7b8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )