UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wr8oen/yMGizjHcq95tBSNz+k9KWll7aSCK7fANa7CE=' 
WHERE 
  key_id = '0819515f502d63e8a54702a10482b248e89db95102563617303f598739927d11' 
  AND (
    token = 'Wr8oen/yMGizjHcq95tBSNz+k9KWll7aSCK7fANa7CE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )