UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McVqBznjl6RYOUK6cuXaaQ7Npp+W8ASXoA0L229/nl4=' 
WHERE 
  key_id = '6a6f863ffbde1e2ed3a9a5b6a4d007f7386d76e5671a65a28f223920cabfefbd' 
  AND (
    token = 'McVqBznjl6RYOUK6cuXaaQ7Npp+W8ASXoA0L229/nl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )