UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/kyxEYdEHBU5Tq7oieFJN3YNR6FDgd9Dpl4VQll8/xg=' 
WHERE 
  key_id = '669752f7299b16d0dffbc4745fcc7186703a2a8e45749a7c994a3eb4ff13de2e' 
  AND (
    token = '/kyxEYdEHBU5Tq7oieFJN3YNR6FDgd9Dpl4VQll8/xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022