UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+5xKg0K3GbJxVC3DSbrfYpMVGhdy+/wJ6EZyUTsdLMc=' 
WHERE 
  key_id = '74098884c8e2b821e0d93deaf73da66b3f0a6708dc8d9113ff83622ce2b7909b' 
  AND (
    token = '+5xKg0K3GbJxVC3DSbrfYpMVGhdy+/wJ6EZyUTsdLMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034