UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+ZVTJrX3glGlDgALacfL5cMKBRyfzP/Hp+ix/sJiCbo=' 
WHERE 
  key_id = '276f0830bd3f996d00acec5c82d073676b8cd65d589774bbe4b7c49129835d0d' 
  AND (
    token = '+ZVTJrX3glGlDgALacfL5cMKBRyfzP/Hp+ix/sJiCbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )