UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T/gH1VlP4UDz6Aqm4wuqmDBrqw16AaH9oXqS7fcbVqg=' 
WHERE 
  key_id = '8739aa2df37120a4e80854f35d1ed20706a4ff0f472813c1a133a8399320b2bb' 
  AND (
    token = 'T/gH1VlP4UDz6Aqm4wuqmDBrqw16AaH9oXqS7fcbVqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )