UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rTYjN9hun8H+QMMTFtDKaOvKDnVVMDjLOr07XkBmPis=' 
WHERE 
  key_id = 'a897980b729af77911b6d69db974ba2a702492912bbdb94b5a50076c1eb20389' 
  AND (
    token = 'rTYjN9hun8H+QMMTFtDKaOvKDnVVMDjLOr07XkBmPis=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )