UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '481b2yvB8QIDa28U4LzLGU3KZZFTTnGCEtJHOCwvH3w=' 
WHERE 
  key_id = 'b1d0afbf37bc26b6c115fe0b9061b1061abbdeffe7702b89a67e8c237c9dbaa1' 
  AND (
    token = '481b2yvB8QIDa28U4LzLGU3KZZFTTnGCEtJHOCwvH3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )