UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qPzyjMhlmCv7LuITHv3e1JYwllLqLLxZsorGViSIPDg=' 
WHERE 
  key_id = '3ed0751a69bd190cd436b0ccb1afb20e1cae0bf7213028f1be4621eca2f34890' 
  AND (
    token = 'qPzyjMhlmCv7LuITHv3e1JYwllLqLLxZsorGViSIPDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )