UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XcUbPUXjAW2TFpOZ4WEqRJ+3yVKSN/456NFQ88xSoXY=' 
WHERE 
  key_id = '51b284b4723d29d390870ca69e8c6908e64a8796fab0806dbd8aad08d457de26' 
  AND (
    token = 'XcUbPUXjAW2TFpOZ4WEqRJ+3yVKSN/456NFQ88xSoXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )