UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TZJRZJOnfFebV9wH80w4kuh+ziu1jgDUxlGWhR53fIs=' 
WHERE 
  key_id = '8dd232c1f1bb7499698533882d5a5b70556ee6395976f1ce82a51c7134f1f43d' 
  AND (
    token = 'TZJRZJOnfFebV9wH80w4kuh+ziu1jgDUxlGWhR53fIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037