UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Kz4isA3UYFOl3doxKSnXlkMHKlAxCZwXBtvsCS/jkzg=' 
WHERE 
  key_id = '14e15c02c76f8db72c3e785cb0a6b03711e74c6826a3f2c03e994e07d92b4900' 
  AND (
    token = 'Kz4isA3UYFOl3doxKSnXlkMHKlAxCZwXBtvsCS/jkzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )