UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iva5W0ZAwbbjcrl36TF8RESkWvwdbkqrDATRfd7KQ3s=' 
WHERE 
  key_id = '39ab6537088375119826d72c652882bd8364ad500690d59fc50e9129f075ff13' 
  AND (
    token = 'iva5W0ZAwbbjcrl36TF8RESkWvwdbkqrDATRfd7KQ3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047