UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r3x6p8gA1EFkgDMmbLn2vuDV20aWPgLDBl6KKHJ50Bg=' 
WHERE 
  key_id = '5793c9c836990960778f796950bf7cbacf0b9edc127a39ce6a5a0f964f4ec65e' 
  AND (
    token = 'r3x6p8gA1EFkgDMmbLn2vuDV20aWPgLDBl6KKHJ50Bg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039