UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+214LVUeaSqqP2oBHSBpxYckwceR2Wzig9afVPixBG4=' 
WHERE 
  key_id = '42f5f5cee621f51bff0f4c1524c9b5e3c98ab34940d0590fa219d1216c07923d' 
  AND (
    token = '+214LVUeaSqqP2oBHSBpxYckwceR2Wzig9afVPixBG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )