UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PBYg7+W8yGt2LLr93+In3m16REP44DWcmsrskiC3SNM=' 
WHERE 
  key_id = 'c8e6a509ce631236f91143743086b4364c0e64d6a23c250d5e2526f4aefc725b' 
  AND (
    token = 'PBYg7+W8yGt2LLr93+In3m16REP44DWcmsrskiC3SNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )