UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Az/cfl4tL1cix71zZ1oY+8v5Bkylw9FnS94dFPByz6Q=' 
WHERE 
  key_id = 'cef8adba8af5b69e4aab2090a61d0d785574e9ed0d2c50a4ec4f49c7da94f016' 
  AND (
    token = 'Az/cfl4tL1cix71zZ1oY+8v5Bkylw9FnS94dFPByz6Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )