UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XCtAjO04olzImpwrj9UJOIWzTEWUCr5UInfiV2HAR0=' 
WHERE 
  key_id = '128b521bd38d22f3bc103df8a90603d04de364cff33973e2c2aad94bde4488b2' 
  AND (
    token = '5XCtAjO04olzImpwrj9UJOIWzTEWUCr5UInfiV2HAR0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00102