UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fG3HAMRGU7kSB5QZ2r+yiGtYUE+Cadjj1n2kysU4c74=' 
WHERE 
  key_id = '18be875821cf95605a46faefbd53ed4decd18b989f381492506cb0e0aa10ee61' 
  AND (
    token = 'fG3HAMRGU7kSB5QZ2r+yiGtYUE+Cadjj1n2kysU4c74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034