UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LGJ+RbAPGpQRy07Y+sw2Nq8iYK7Q+Hix6GLdK6Fp0xQ=' 
WHERE 
  key_id = '9a66612d2e43ad3d46a5ccc9f6e1bf9fe08c0c55661c75bb7082bf15c2e303bb' 
  AND (
    token = 'LGJ+RbAPGpQRy07Y+sw2Nq8iYK7Q+Hix6GLdK6Fp0xQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037