UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V6B/PizFeMd8op1IvGmNtWR4r5wO/LrR4dnB00ZQGg0=' 
WHERE 
  key_id = 'a25137cf7b08805e754d3b51c3d906ac413645812ab9bba34f235b925e34a67c' 
  AND (
    token = 'V6B/PizFeMd8op1IvGmNtWR4r5wO/LrR4dnB00ZQGg0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )