UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TfqXafB7bIuJ2fW/sdJCK47IuOo7bEjp+VDpRFz8who=' 
WHERE 
  key_id = '9b09e47bbfcc3b718e3c86ad1f0f91b883a565b9174d1ca0e3dcfbc146b0d149' 
  AND (
    token = 'TfqXafB7bIuJ2fW/sdJCK47IuOo7bEjp+VDpRFz8who=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037