UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOJ8Hk/tw4LIw7EKP4nGYa3P90ooEbVG0TpiWnC4kdE=' 
WHERE 
  key_id = '50f4be4cf44b2695141ebcd6fb4e64c10d6990bdc148801ae1c96512873260dc' 
  AND (
    token = 'pOJ8Hk/tw4LIw7EKP4nGYa3P90ooEbVG0TpiWnC4kdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )