UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JQLRkHPlcztM8gOr4OiEnCGRfgDr9fZR6PWfD6YjRw0=' 
WHERE 
  key_id = '6e9fb7757876fa92a660fc6227a90806e532830c452447c8ae5b741b0f021486' 
  AND (
    token = 'JQLRkHPlcztM8gOr4OiEnCGRfgDr9fZR6PWfD6YjRw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )