UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iYcsn7a8+kQaNVuvaDVM1qVYrke+rS+tVubPgVDjXqg=' 
WHERE 
  key_id = '596e748d3f36153a64b91c8e0fe159d42164854c388b461996717db80ee818cc' 
  AND (
    token = 'iYcsn7a8+kQaNVuvaDVM1qVYrke+rS+tVubPgVDjXqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )