UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D2pdg3endwI4knwdEaCR3l+IlwPqhw63+gjx/mGCoU4=' 
WHERE 
  key_id = '859485b5b4bc8a2518c138de3ee7fe9f0591df1d044babac611758930a3acbb9' 
  AND (
    token = 'D2pdg3endwI4knwdEaCR3l+IlwPqhw63+gjx/mGCoU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )