UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMYFVVPq91gRaoFRRfy7wycXSZGYJWxIiLnxdw62AF8=' 
WHERE 
  key_id = 'a4c3b2f11aa74336336183da3540c1da3eb5e4c8cc4d25f2b532bb61eaa80f74' 
  AND (
    token = 'EMYFVVPq91gRaoFRRfy7wycXSZGYJWxIiLnxdw62AF8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )