UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PlVLRtfpr4VzFf2/M1yPlBMUrGqZIakoxEA8KTyaGbY=' 
WHERE 
  key_id = '52316a2c62d26f10cf0bf095c33cc1186ff8c926e6dc3665499fe9b6374fbe2d' 
  AND (
    token = 'PlVLRtfpr4VzFf2/M1yPlBMUrGqZIakoxEA8KTyaGbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019