UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cE3xk/v682wA6mU32zcAxHgRdEh10Cj83Xk6IhyiTaA=' 
WHERE 
  key_id = '16f45d50cecc143ef835b2027420e9b61e2c7907902fe4604bf97a37d3045750' 
  AND (
    token = 'cE3xk/v682wA6mU32zcAxHgRdEh10Cj83Xk6IhyiTaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )