UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Bjl+o5Yf/8stulFlUqCwYuIzcqKgnobLj+HRr6Oo6Cw=' 
WHERE 
  key_id = '82a640c7526d2cca51db69181ded2cf38f1b42b5a199bed25c6b6be4a86d2631' 
  AND (
    token = 'Bjl+o5Yf/8stulFlUqCwYuIzcqKgnobLj+HRr6Oo6Cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047