UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGZO8nthUvzBAZs3YMMxXbktIkG/59mwbaiNoLVAGKY=' 
WHERE 
  key_id = '99df79711389f239e4e4a9da25413bafbc6773e0565be985f1c82b2177af5b74' 
  AND (
    token = 'RGZO8nthUvzBAZs3YMMxXbktIkG/59mwbaiNoLVAGKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )