UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ByqJzv+C+OHr6f5NQp2rTKFWxF+SImT4MfJzQc6UJks=' 
WHERE 
  key_id = 'f40f5b43bdd01d9c6acb24a475f9d1a6770a8c6741a73cb1d007cccdc512691e' 
  AND (
    token = 'ByqJzv+C+OHr6f5NQp2rTKFWxF+SImT4MfJzQc6UJks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047