UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yHfSktt6SuoKJy5S2ABMx9We34Q+GYQUjucHiY8bY78=' 
WHERE 
  key_id = 'a7943d3dcdd9417151d6260646b116ea15ac7594ece3bdab506450b6884068c3' 
  AND (
    token = 'yHfSktt6SuoKJy5S2ABMx9We34Q+GYQUjucHiY8bY78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025