UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NNWnoBhhr+Ibg6DEQwCKX06Dy7Fj2tdLBQMyLGlmGSA=' 
WHERE 
  key_id = '41fe1ccd1edacb403d665f7e16dd9ab6500901edb79547d0fb4d15e68bacb518' 
  AND (
    token = 'NNWnoBhhr+Ibg6DEQwCKX06Dy7Fj2tdLBQMyLGlmGSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033