UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MycWmehZbqRC6rf+ctscRwNlaMoWP4Gk5kkKZse85l8=' 
WHERE 
  key_id = '2e1b3e307d6c8c6c6f25902ec96a3efb8bd4cdaea1c47305a830f607ca3b7bfc' 
  AND (
    token = 'MycWmehZbqRC6rf+ctscRwNlaMoWP4Gk5kkKZse85l8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )