UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Gl5O/xgHtOcI7FIRRHeS195fZVsiF5yY8fvMKi2PCI=' 
WHERE 
  key_id = '59446048377981c8e05b805c1697e5bbe49e195ce54248f593bacfc235099e05' 
  AND (
    token = '+Gl5O/xgHtOcI7FIRRHeS195fZVsiF5yY8fvMKi2PCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )