UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PHWjp9Ccv6n6QlVGb6uoZEb8K54WParnNSRWLTKZth8=' 
WHERE 
  key_id = '03aa86d0d757276d97d79e48830ffef9576d821701efd137554b8752acf9cf23' 
  AND (
    token = 'PHWjp9Ccv6n6QlVGb6uoZEb8K54WParnNSRWLTKZth8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038