UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cf9lLQ94U6Lr1Z7mrG9c+r9zZmoe1Sea+IG5YCr79uw=' 
WHERE 
  key_id = '2c4009ca3ab8d6ad18cbb1384f27053197901cced0e9fad1f1b5f428a9da946a' 
  AND (
    token = 'cf9lLQ94U6Lr1Z7mrG9c+r9zZmoe1Sea+IG5YCr79uw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )