UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm50/R+mMLpz3TSwtFnLLSlFJHf+iyIRiKK8naPXLutc=' 
WHERE 
  key_id = 'd4051bde452ba177edfb5a2126a4faa6b7ce82b1859680b1d3573b815c3c470b' 
  AND (
    token = 'm50/R+mMLpz3TSwtFnLLSlFJHf+iyIRiKK8naPXLutc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )