UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J2mP0FwVZHWw0fIzCfa6QSJNzPVjjAZYYEqpGgdBeAM=' 
WHERE 
  key_id = '51d17adfe85db40826aa458c7bbc7a1fe953331ab26c52b2ec925e88a0c2cf79' 
  AND (
    token = 'J2mP0FwVZHWw0fIzCfa6QSJNzPVjjAZYYEqpGgdBeAM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )