UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wmh0DDzlS38BAFEtERx6vP5Kq/tfQcrxWE1VZv/X+c8=' 
WHERE 
  key_id = '538a8b7e7c75885d652b49083223a1a7584ed9c608084dac510d6362d8e22f0e' 
  AND (
    token = 'Wmh0DDzlS38BAFEtERx6vP5Kq/tfQcrxWE1VZv/X+c8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )