UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hb3c8y0v0GO7JYbklGhzmNkmJKbIcMm2RS8ZVQWHUZ8=' 
WHERE 
  key_id = '16c57852799cd146e53845719f82a6718aef3293b831a7e03ff3e53702dfd97e' 
  AND (
    token = 'Hb3c8y0v0GO7JYbklGhzmNkmJKbIcMm2RS8ZVQWHUZ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )