UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oPOKezHfE8KvQ3Tpvs58Q8gCAnIKhlkfbbXULj8YkvE=' 
WHERE 
  key_id = 'f2211d46725c82ee6f8bfe6c8ab89e9fad3c48f8ba64a1e3d4340023f7a4c189' 
  AND (
    token = 'oPOKezHfE8KvQ3Tpvs58Q8gCAnIKhlkfbbXULj8YkvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )