UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dlmLGMoxi78MOLknon8YGVSQ6Ks/36w8jNYVG66kMoE=' 
WHERE 
  key_id = '90e095a23ea3b351c87095efc32eb2c789705e73d9d1afe594955d02f102a5be' 
  AND (
    token = 'dlmLGMoxi78MOLknon8YGVSQ6Ks/36w8jNYVG66kMoE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )