UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KFsHV4BQ6X6UXeBAylTpN1ywUZLx2ZKHzgGZdarOrqg=' 
WHERE 
  key_id = 'c638f40d6beb9178bd8f2b02d37ef5608458c8ba15bb80f49736cd4099e59b50' 
  AND (
    token = 'KFsHV4BQ6X6UXeBAylTpN1ywUZLx2ZKHzgGZdarOrqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021