UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B8hDPwvo3EHYtwF9wcwypTRKXWt1CWqodNNqcFgnPZo=' 
WHERE 
  key_id = 'f79113c41fb6d17c8253223ffc390916eeb450501c850c9a3bc27ea1de3c4701' 
  AND (
    token = 'B8hDPwvo3EHYtwF9wcwypTRKXWt1CWqodNNqcFgnPZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )