UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hZSO2hnyyGGDcmCwLTuWJHJOVdSJlaOKdnT0SUCF4N8=' 
WHERE 
  key_id = 'e06104e50ac0eaaa1186070b6e2c766abc3f494b7a15e81398f96a6c90b1fd54' 
  AND (
    token = 'hZSO2hnyyGGDcmCwLTuWJHJOVdSJlaOKdnT0SUCF4N8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034