UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K1Vz/P14whebXW+dkWDFrFkYrf5mExkMz2HON8KkT64=' 
WHERE 
  key_id = '834746dfe05aafbf2395cfdea80a966b1bc3adc2e911b753be410fac1fb0cf3c' 
  AND (
    token = 'K1Vz/P14whebXW+dkWDFrFkYrf5mExkMz2HON8KkT64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )