UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZKCt1h9EtbbxSDfxtulVp0aFBdXUWNoU6aElFbqo2Uo=' 
WHERE 
  key_id = '7463c610775e0235771f35179e6bccfefe53bd827f5d4c36b5168b9855ed62c6' 
  AND (
    token = 'ZKCt1h9EtbbxSDfxtulVp0aFBdXUWNoU6aElFbqo2Uo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025