UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cq2rGBlywP528Iq7ZmJnROEE9SzOT1u8wYohAHJq9NM=' 
WHERE 
  key_id = '6e5adf8f4dcc2d473207711162f9d1f8c40caaa648359c4ef8d221a0064a9e3c' 
  AND (
    token = 'cq2rGBlywP528Iq7ZmJnROEE9SzOT1u8wYohAHJq9NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )