UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/M8nWobo7shU/F77Cp608tjBCF7X3hBlbQIRsQIIpdw=' 
WHERE 
  key_id = '8981666e11570b4b9457578c3848c60636fe08f69ec5054dc5393edde5d97486' 
  AND (
    token = '/M8nWobo7shU/F77Cp608tjBCF7X3hBlbQIRsQIIpdw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )