UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CaDP5SEG7QF5I3aQHq8Iw0mCGr8ZFdx+TpynUsuk65c=' 
WHERE 
  key_id = '1e26570fd53d0cb33a15e32c87bcfbde7723524397c9304dc923993be54bce3f' 
  AND (
    token = 'CaDP5SEG7QF5I3aQHq8Iw0mCGr8ZFdx+TpynUsuk65c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )