UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kvBGAjyNH9nbS/J4zgM+dGblzkfAo96jnzt4ZPWiriA=' 
WHERE 
  key_id = '76a55c00b4802b87fa9da7242048dcacc9546dbc3aacd08b55a4d5d46b0ccf97' 
  AND (
    token = 'kvBGAjyNH9nbS/J4zgM+dGblzkfAo96jnzt4ZPWiriA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )