UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rsn7YFGnO5xTnup52mTZEhYFmo8y+J+QJR0xdGVQeuA=' 
WHERE 
  key_id = '2a9a8beed348e7bb077a6175932a346240927c09e2ef6448b63497d9c35953a5' 
  AND (
    token = 'Rsn7YFGnO5xTnup52mTZEhYFmo8y+J+QJR0xdGVQeuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )