UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4HyYCRLI8ql1psFDuX5jWA0wCr14L6aIgCqbL12b0nA=' 
WHERE 
  key_id = '2695a0eec63a3063e36eab897b94ebf1b1f4ec7e1f226b74836fbb1e6c8800f3' 
  AND (
    token = '4HyYCRLI8ql1psFDuX5jWA0wCr14L6aIgCqbL12b0nA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )