UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5iECcwfDiSw2GpvCViCtZRH3YPppvP9zLqSVfFUfYrk=' 
WHERE 
  key_id = 'bcba52633ed89925d1b3defe9161431bca22a7b8eb40078caf74ec731da36286' 
  AND (
    token = '5iECcwfDiSw2GpvCViCtZRH3YPppvP9zLqSVfFUfYrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )