UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7qlvlKoviQkaZtloZ0vz8FAGTEQ0KXbCrcRY03DMyKg=' 
WHERE 
  key_id = '7b7bf291415043ed635002365368051bc496142108afe1c12966d26be67d4842' 
  AND (
    token = '7qlvlKoviQkaZtloZ0vz8FAGTEQ0KXbCrcRY03DMyKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )