UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NhepuPcLyw+a6zHkmZbWKEnCb7Tq4w6P720yTId2kso=' 
WHERE 
  key_id = '29738d2ca8b3e5713bc23d18d6281b133321c3b7f778be7860cd4390f3b6d5b7' 
  AND (
    token = 'NhepuPcLyw+a6zHkmZbWKEnCb7Tq4w6P720yTId2kso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )