UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sbCiML/oZDR9aWKuzhBnBjIgG1SVfF81elFiouZYCsA=' 
WHERE 
  key_id = 'accb73b071bea6ab99e1eeb9505bf4256796992d6156859aa73a6a1b7a87addc' 
  AND (
    token = 'sbCiML/oZDR9aWKuzhBnBjIgG1SVfF81elFiouZYCsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032