UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3xMHPLeoArGddFtJWH89dpImrgq/2cw2RZYMYlGyKX8=' 
WHERE 
  key_id = '54d503fe00857063aedcd2c3db8d2d5fa587de3366f3fc5cf3af0372608eaebb' 
  AND (
    token = '3xMHPLeoArGddFtJWH89dpImrgq/2cw2RZYMYlGyKX8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )