UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '940tT89zEnnFcL+WRMJ7CBZVUOqV5XuPRhGB1j1ifTA=' 
WHERE 
  key_id = '3026e5daa7a08b3774fd13512b9654ac6e046546f3e7449c9bfbebc30977a93b' 
  AND (
    token = '940tT89zEnnFcL+WRMJ7CBZVUOqV5XuPRhGB1j1ifTA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )