UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYrxzXc2KdaZ6iQmRqBOSfk2OAH6CyoKoqarzQPpY9c=' 
WHERE 
  key_id = 'b9d20f7a88c42dc19630b27c9077c1c9e7e74c3856892e8afc32ff0ec9505259' 
  AND (
    token = 'SYrxzXc2KdaZ6iQmRqBOSfk2OAH6CyoKoqarzQPpY9c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )