UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qz4r3pH/GX0+0qvWou3KVLYfz9afAZwquMldH0nCqIo=' 
WHERE 
  key_id = 'f1f915b2c802258bafb7643523ab88eafe82cb0e0b9d603e607911069bad1d02' 
  AND (
    token = 'Qz4r3pH/GX0+0qvWou3KVLYfz9afAZwquMldH0nCqIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )