UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CTtsOefudtpQA7XSwVeNx5VWUHTiXCigw6ij+OER5FE=' 
WHERE 
  key_id = '748b05a079986079087ef2ab56bf4285b3ddea90e1757ca04bc5c2d888dba4ac' 
  AND (
    token = 'CTtsOefudtpQA7XSwVeNx5VWUHTiXCigw6ij+OER5FE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )