UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k/Bt3vWFN8dfhPy+3tb3cDN5wODk4wY+Sq1/CPlBJP0=' 
WHERE 
  key_id = '1c948b920e279ebed4818d665cad16920fdf98cba0605287e85bb7a24ca2693f' 
  AND (
    token = 'k/Bt3vWFN8dfhPy+3tb3cDN5wODk4wY+Sq1/CPlBJP0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )