UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KW2tV5OwiHLKHA4npdWfm+hP2VvfwO66fezItAWACnk=' 
WHERE 
  key_id = '42d73d6b868ac4fe9b9073735b0215e8d03708c16ea8fbf7c63acfb60e29cdb4' 
  AND (
    token = 'KW2tV5OwiHLKHA4npdWfm+hP2VvfwO66fezItAWACnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )