UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pGIJShWTB3uPXOW9vxEqm9DU40R91U5UMsug55pRHQM=' 
WHERE 
  key_id = '7699121234eabd25cd15654aa9f4c7f5ab22e0b1ba032d2504c3a70a0556ca6f' 
  AND (
    token = 'pGIJShWTB3uPXOW9vxEqm9DU40R91U5UMsug55pRHQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040