UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QSKTsSUllbIN/t1LUkKK4yhieaynFKAHV4s2rAFqYog=' 
WHERE 
  key_id = '321355eeab574942fc9120902396abf937e6d9d620cb4b4bb4207e9a4110c516' 
  AND (
    token = 'QSKTsSUllbIN/t1LUkKK4yhieaynFKAHV4s2rAFqYog=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056