UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NiWWacRXIJIBVci+8TgjSG5cZ4RIqz584toMSHy9PDs=' 
WHERE 
  key_id = '025746294b5098742d41fa7bfcd34e84f497a104e1ab4911277e3cd4d598b4e2' 
  AND (
    token = 'NiWWacRXIJIBVci+8TgjSG5cZ4RIqz584toMSHy9PDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028