UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PshtMl2aNY4xEscaX/DCkpyJ4wktddZra70DoUIQGfA=' 
WHERE 
  key_id = '5a2d9da606bc68830db1d7c7b12c11f5a7b649577eb7a7633e6f28f57e1e0a9f' 
  AND (
    token = 'PshtMl2aNY4xEscaX/DCkpyJ4wktddZra70DoUIQGfA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )