UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'El9BK1to2QiMsWFubVWLch7BU7QseELRSTVZk81EMTI=' 
WHERE 
  key_id = 'd67fe7863211deb60fe798648b42c3d4c18fe45579c81153b9c446a85d949db0' 
  AND (
    token = 'El9BK1to2QiMsWFubVWLch7BU7QseELRSTVZk81EMTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )