UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3r7ni+n0rdcQ/2VRXJPCJy63NLyrYz1Dd8JqhJEd3To=' 
WHERE 
  key_id = 'e7d6e041f96ba7eb7c8719220b49e291e2ef0b6eb7ddff7484a4378145c7a683' 
  AND (
    token = '3r7ni+n0rdcQ/2VRXJPCJy63NLyrYz1Dd8JqhJEd3To=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031