UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KXKhlSve/nSzVgPw2vBtZOW8MqgQ98AFmmTdn5PRfqo=' 
WHERE 
  key_id = 'e237f91b16feb99e1622f90b1eaa60caf4cb847f47ccc647c9f247b68ddef685' 
  AND (
    token = 'KXKhlSve/nSzVgPw2vBtZOW8MqgQ98AFmmTdn5PRfqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )