UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7+zNaSWGZUdegtkjdDclgWHFgUHQkqX7BcsxMTxe6jk=' 
WHERE 
  key_id = '315958dc419dece4d1c277024cd51c826e46096620d376eecd7ce47b66cf8be6' 
  AND (
    token = '7+zNaSWGZUdegtkjdDclgWHFgUHQkqX7BcsxMTxe6jk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )