UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lUt6TNFZJmjM+Lcsn84IINngWKLIMh2QzoI6+nKx+WI=' 
WHERE 
  key_id = '8fe22d2ddb18ff3fcbb58b0712b2ded934dc2f71d23f5d46274e85b5f0b3affc' 
  AND (
    token = 'lUt6TNFZJmjM+Lcsn84IINngWKLIMh2QzoI6+nKx+WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044