UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LT6kJ2ETr+k1e9JH5puL7ZeL3eEfVCfSfJ6bf70eE0I=' 
WHERE 
  key_id = 'ac011cb6aac946591d1c684298b8c94d1a2027275416e71c1b191e0ece3c5697' 
  AND (
    token = 'LT6kJ2ETr+k1e9JH5puL7ZeL3eEfVCfSfJ6bf70eE0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )