UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vG21o8KQnVLYDntnTgapeO+WYHwbm/hy0Qcp8oSWNc0=' 
WHERE 
  key_id = 'c51ac2170b6a623b0396c64007ab02ff4f68fd90e93ecf415402b6e34ba2f64f' 
  AND (
    token = 'vG21o8KQnVLYDntnTgapeO+WYHwbm/hy0Qcp8oSWNc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )