UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NtsV4Pi5nay+evRKinUfS1PsfM4LUDY3uEgpnE6KF+A=' 
WHERE 
  key_id = '2819e8886686866e8c32ed1339011827f27755c65ea7d06c64d412bcfc807f8a' 
  AND (
    token = 'NtsV4Pi5nay+evRKinUfS1PsfM4LUDY3uEgpnE6KF+A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )