UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4NOXbBvBRch9EB/Mxpk6T8QOuUviZETjBm/LN2Nd23g=' 
WHERE 
  key_id = 'ef76a8522c8f03321dfcfc61a28bcb0f0f7e2b1ee50b8c0fabf09a99bd36f5c2' 
  AND (
    token = '4NOXbBvBRch9EB/Mxpk6T8QOuUviZETjBm/LN2Nd23g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026