UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BciLd1av0kKFH7+45vqDgu4kbsbXvrRKP2g8Xi7kf34=' 
WHERE 
  key_id = '8b4c1016799140569939e9f70b4edc28c1f4185bcbaef62304ed0002036cfe73' 
  AND (
    token = 'BciLd1av0kKFH7+45vqDgu4kbsbXvrRKP2g8Xi7kf34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )