UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGwAFACeRynXkPaQCXKAq3aXdGvjQU00sqplkf3idmY=' 
WHERE 
  key_id = '484f9f5f797fc61728480f69e6a1cff18dc924e601fe52a234443c09c0e51476' 
  AND (
    token = 'DGwAFACeRynXkPaQCXKAq3aXdGvjQU00sqplkf3idmY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )