UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '39sv5BOPdocb2EpEYlNZnV3wkeo+9LENRxqg+ZNp1oo=' 
WHERE 
  key_id = 'a440799a9f0d7ca8d74deee49439c20f6c0c8d7e15547c250eedafec657ac405' 
  AND (
    token = '39sv5BOPdocb2EpEYlNZnV3wkeo+9LENRxqg+ZNp1oo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024