UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iZ+sOIawdHsMc0zHsuONKJhCgUqAR1B0Kkcx6Q32n28=' 
WHERE 
  key_id = '977e9dc6225e8be44289639cdb85f57e84bca11cb832daf4935c52f00bff581c' 
  AND (
    token = 'iZ+sOIawdHsMc0zHsuONKJhCgUqAR1B0Kkcx6Q32n28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )