UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pk7/YzDRNBwl046Vy4I0UKVwvFtcU7ZnT+3uiVZ8KhY=' 
WHERE 
  key_id = '7c227e3211920138d60d8338ceba497ecb029862aa68d0f349200f23fa8ee806' 
  AND (
    token = 'Pk7/YzDRNBwl046Vy4I0UKVwvFtcU7ZnT+3uiVZ8KhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045