UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SVjox14auEWZkJ+uKJKQ/JnW8ywNMwxAGhPM1pq56aM=' 
WHERE 
  key_id = '667bec1c18d7008e0c76d0f4a8869762a4a3fb5dc545c9a8e0ea72e3a80bbeb6' 
  AND (
    token = 'SVjox14auEWZkJ+uKJKQ/JnW8ywNMwxAGhPM1pq56aM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047