UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fe9v2fg6JEPgLDjHJg/DqTXTye9FijA3kLtOo3EUEo8=' 
WHERE 
  key_id = '2945cd44e845443a098055e6e924dd2d9ffa881bf363e9412a830de8814f4418' 
  AND (
    token = 'fe9v2fg6JEPgLDjHJg/DqTXTye9FijA3kLtOo3EUEo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )