UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pd56VcGwzFN4qKdzIqQ+eqg4/c2YFpQAKh0gzJcxpn0=' 
WHERE 
  key_id = '588f01a3fd3552d7f575b3ac6facc4f6550ec5e62faff9dd77c6aa54dd84676c' 
  AND (
    token = 'Pd56VcGwzFN4qKdzIqQ+eqg4/c2YFpQAKh0gzJcxpn0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048