UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hK4jz4MabHd4ELbEKqrd/Ron25+KzMrYk8R7RyZ4E/o=' 
WHERE 
  key_id = '6c089a42a13c98d74ae0e8ad02a16d8cea8e97ee630f5be571852936f9f05de6' 
  AND (
    token = 'hK4jz4MabHd4ELbEKqrd/Ron25+KzMrYk8R7RyZ4E/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )