UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+7wGVRbtKl2rhRvV+CyzEVZYxYdKEZl/Evlj0E3bro=' 
WHERE 
  key_id = 'be745ffedd20a24ec5997a6b73192a12b3c590fa0b915bc33c27c0e9bc67ddfd' 
  AND (
    token = 'T+7wGVRbtKl2rhRvV+CyzEVZYxYdKEZl/Evlj0E3bro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039