UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vayju4j0xP+B893ggPTKDdmsslG2bLgojMBSbnQEwwI=' 
WHERE 
  key_id = 'db07960f1b3e8bda977a7aafb81c3cd494299269a06a546d16b6137b8ebc8b27' 
  AND (
    token = 'vayju4j0xP+B893ggPTKDdmsslG2bLgojMBSbnQEwwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030