UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mDqJW9tFr10snH1vVdOipkU/JzedGud1aBcmXA1PJWE=' 
WHERE 
  key_id = '69a2f88f6ea93195a5006139bd9181a7268355919d3a95cae858793d520f5631' 
  AND (
    token = 'mDqJW9tFr10snH1vVdOipkU/JzedGud1aBcmXA1PJWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )