UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VfSjmkyqWGZR5urPxIHiHSWaoU4goDh+a/xJkm55E+I=' 
WHERE 
  key_id = 'b209e4942272cc5eed129636ebc4dcf1cfb7d2918a1d110f398a14657bc4df0a' 
  AND (
    token = 'VfSjmkyqWGZR5urPxIHiHSWaoU4goDh+a/xJkm55E+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )