UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pkJ2LWUsZmBvlN8RuCOAvE2ufvjGjD3pAN4CUtKslEo=' 
WHERE 
  key_id = '996fe8092bf03fa128c4cf3899a5851fb16c04475c807762a8a9d9292c8ac872' 
  AND (
    token = 'pkJ2LWUsZmBvlN8RuCOAvE2ufvjGjD3pAN4CUtKslEo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )