UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVuM31d/Bipl4t1VdzOeeQvB69T2Fu2yB7wEMzcKZRg=' 
WHERE 
  key_id = '592059f7291550096d1bf29165e1e2b3adefe92801e89da0e93325ca697ee96b' 
  AND (
    token = 'gVuM31d/Bipl4t1VdzOeeQvB69T2Fu2yB7wEMzcKZRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )