UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8cpQPFB+5C07qbFPOiTB+a/GzupQUrAfWVmc+eXkyiY=' 
WHERE 
  key_id = '857faa237efde1b2b55269c958cb2a2a6cab970188106780f2652e74e0905b24' 
  AND (
    token = '8cpQPFB+5C07qbFPOiTB+a/GzupQUrAfWVmc+eXkyiY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )