UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRSG1VN+Zn7D4KkqNioI/Fb5aCv2dz7UU2wOkODzryw=' 
WHERE 
  key_id = '6f55c340216210d8d4b15b83b1f0a4b910d3e0853e7e0c9a5b9d6756178cefbf' 
  AND (
    token = 'iRSG1VN+Zn7D4KkqNioI/Fb5aCv2dz7UU2wOkODzryw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )