UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xFnV0IyZTmZP6QHO53HMtg+Ve4ZYlUz5PrEXgm6S1gY=' 
WHERE 
  key_id = 'ad0caa5046e65d0edf24b31917cddb53088b3a5f15f45e05a5998d3d8d4a164f' 
  AND (
    token = 'xFnV0IyZTmZP6QHO53HMtg+Ve4ZYlUz5PrEXgm6S1gY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025