UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5YMvNKYDzjLN+xr4iAIAueEkIz0qoNXZIXz/3D+4LAg=' 
WHERE 
  key_id = '35fe099ca505f3d78465fefb70d05bb09dcb89c4c6db35ef30185dda1282129d' 
  AND (
    token = '5YMvNKYDzjLN+xr4iAIAueEkIz0qoNXZIXz/3D+4LAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057