UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Jc8tdobYJgBhZV19JgjIZwP6+StPM+4X6Akn+Ncclk=' 
WHERE 
  key_id = 'b6513183c1c5cf089239c59f039eece5b2e9f9a2b32ec09217101d7b003e4597' 
  AND (
    token = '+Jc8tdobYJgBhZV19JgjIZwP6+StPM+4X6Akn+Ncclk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )