UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zwhQ5xrBSE5ydUttL/pJ+YPPgKhnHDMN8BOviF6ILo=' 
WHERE 
  key_id = '75f7c518dc8551a2acc9fe3228d39c8ea3eb650ccc72995f6fe8d65b8ee91be4' 
  AND (
    token = '/zwhQ5xrBSE5ydUttL/pJ+YPPgKhnHDMN8BOviF6ILo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )