UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zQfPd+aCI8m+mt2uT7wuUCpUebqzfs4K+nUzLww+VS8=' 
WHERE 
  key_id = 'a1edd02af66552f43ff9583c6da6a513eb84225c177bf38bf494a90b54d9e7ac' 
  AND (
    token = 'zQfPd+aCI8m+mt2uT7wuUCpUebqzfs4K+nUzLww+VS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020