UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '34dokaGcQEsbTJ2fq3X0TeZnYgfSvNoEFIJMt6Be7I4=' 
WHERE 
  key_id = 'd537ba966176d7261fee25bc3653acbc24c05437b6709c782eda5103c3cae402' 
  AND (
    token = '34dokaGcQEsbTJ2fq3X0TeZnYgfSvNoEFIJMt6Be7I4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )