UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+F0XY4JC9LDkpmIxJm1cvwrNHZmQbB+8qgP8JC33pw=' 
WHERE 
  key_id = '83595a8535ddcd0eef62f996d96af292d5340290342ce75fe3fde5d399cbd2c7' 
  AND (
    token = 'B+F0XY4JC9LDkpmIxJm1cvwrNHZmQbB+8qgP8JC33pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )