UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVJ5A/NW3Nyr/zfkTN2yUOykBByYGdDmC0jLEzeRWDc=' 
WHERE 
  key_id = '4ff8ba97191f882acaade80f9bc54b663766e483ef68743d2631ed3a90a59b14' 
  AND (
    token = 'gVJ5A/NW3Nyr/zfkTN2yUOykBByYGdDmC0jLEzeRWDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )