UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwM0G42PuUb+5DVAir/o5oIjZJm0+sERByK3P+s+unc=' 
WHERE 
  key_id = '1d84e341c7feeb799558cb2d4232db9c3e49bbade0e28b3c797c70161225d5e3' 
  AND (
    token = 'BwM0G42PuUb+5DVAir/o5oIjZJm0+sERByK3P+s+unc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )