UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zy4b7y3Hl+pFqw3kwvNKBxSvlZ7RODMT8gIQfj0RR5I=' 
WHERE 
  key_id = '1764a0d196678c0ea1dcdfd7763a264d892cd8035892204878c24033fd941a93' 
  AND (
    token = 'Zy4b7y3Hl+pFqw3kwvNKBxSvlZ7RODMT8gIQfj0RR5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )