UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '76M4DIR6AVwfLBaIZg8m/gqEbPb0p7hmmiaLtm14ApY=' 
WHERE 
  key_id = '0f43e4a1dbc26857acd116408f35e826c131e70c8829d99a3f2891a190ba48a6' 
  AND (
    token = '76M4DIR6AVwfLBaIZg8m/gqEbPb0p7hmmiaLtm14ApY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )