UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fTXAj60mzKYTgT7x4wjhhaUJWBndbM2X7Kg9j0+UYME=' 
WHERE 
  key_id = '2f899ba6c203d8fe4d5af0a75a312c14a5967c7c4dca245115696ff31ccff5e9' 
  AND (
    token = 'fTXAj60mzKYTgT7x4wjhhaUJWBndbM2X7Kg9j0+UYME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040