UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+C1QOBvkleQw8QU/L8S87HDjRknL+BCL1k7Q3naaM5g=' 
WHERE 
  key_id = '81f15bc90eedf4f707907327ec43e3bb688c1aeda1841df0756cfbf0b3aec29d' 
  AND (
    token = '+C1QOBvkleQw8QU/L8S87HDjRknL+BCL1k7Q3naaM5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )