UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B4JqmDYZIY0gK2bBgVZRO91FoKzy1lNEacLcNcRWoKE=' 
WHERE 
  key_id = 'efeeb2e6fde45f5561700d30274e3b920675605d78f11722af94a0df4c409760' 
  AND (
    token = 'B4JqmDYZIY0gK2bBgVZRO91FoKzy1lNEacLcNcRWoKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022