UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lm33v/nGPRcA0ciShJx34JPpYHpA2fhKLJcYb1DSPCw=' 
WHERE 
  key_id = '73346a77d10136a7c791bc4d4be70b0141b60fcc5d07748526be0d1540cd7a93' 
  AND (
    token = 'Lm33v/nGPRcA0ciShJx34JPpYHpA2fhKLJcYb1DSPCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )