UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XQX08cB5Ne5Rz7y4SrA4ohyiaCu1rxZ2KRc4Vs7/ncc=' 
WHERE 
  key_id = '6e546c32ad439f2ff9ca6ae520208d846fe636b8c1e2c68ab16677c971d69000' 
  AND (
    token = 'XQX08cB5Ne5Rz7y4SrA4ohyiaCu1rxZ2KRc4Vs7/ncc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )