UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FjpRusKuKEuRv/vDzjTrZ8HHPwkKw6e4OyfqMn3PEVo=' 
WHERE 
  key_id = 'cd23a19c6c1104eb345388e155a24d83d563f35d467760d9439a0c8a5cc6a871' 
  AND (
    token = 'FjpRusKuKEuRv/vDzjTrZ8HHPwkKw6e4OyfqMn3PEVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028