UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3nbZrDm8S80Ut+IDJXKMru7a1EGBHmDgjYTfdnV45/4=' 
WHERE 
  key_id = 'c25b26a6f940b1d34860453f990a331080ce28644b6b3145a51dc0aa268b7662' 
  AND (
    token = '3nbZrDm8S80Ut+IDJXKMru7a1EGBHmDgjYTfdnV45/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042