UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ffJFyxq0+NLJfC3doRiOAD3escAY6mKizb7xB2dLsF4=' 
WHERE 
  key_id = 'a928e6b8fd8f6c28e405d2e0c56f9cf82a082e3903ad318b8b0a807add08ef0c' 
  AND (
    token = 'ffJFyxq0+NLJfC3doRiOAD3escAY6mKizb7xB2dLsF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )