UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XFeCfej9MteM6RH3Gne502H1gZCoOBra38PZuD0Ui/o=' 
WHERE 
  key_id = 'c3987808564edb0d153380df205756c12758ba6879007a44ac0fb6cca892e58e' 
  AND (
    token = 'XFeCfej9MteM6RH3Gne502H1gZCoOBra38PZuD0Ui/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )