UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6qtzzQjsXFDzturZvLec/1FlJzWqayFtcqzVJOQgkTc=' 
WHERE 
  key_id = 'f5316c18fd399434e1446cd031d24b88375854989361bf185050b8cc0a9c1b3b' 
  AND (
    token = '6qtzzQjsXFDzturZvLec/1FlJzWqayFtcqzVJOQgkTc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )