UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q15dIyxZxDgOnQ0AZFTPMTZRC/ZsSzE4SRNfw1Q10Sc=' 
WHERE 
  key_id = '54a395401fe96ac85c674de34420bd313feccda2f1f2b6205abfb6d65a3c958f' 
  AND (
    token = 'Q15dIyxZxDgOnQ0AZFTPMTZRC/ZsSzE4SRNfw1Q10Sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )