UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NURPyJ5sd5SVz2nawAFmI61eqWrGdtSPrRnbnXBXuXs=' 
WHERE 
  key_id = '437f82336753a3507b9cba6853c2cd8b18997aab8857adf87ee7abe452bb13cd' 
  AND (
    token = 'NURPyJ5sd5SVz2nawAFmI61eqWrGdtSPrRnbnXBXuXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )