UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLyk94tf9AuWnkuuosYlPTPxDzBOHNi2VF3LFVA1aUc=' 
WHERE 
  key_id = '77787e2599093d363104fe003bc646b60bf2300f53c201d1abe10b9d1ba938d8' 
  AND (
    token = 'SLyk94tf9AuWnkuuosYlPTPxDzBOHNi2VF3LFVA1aUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )