UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DGVq8fNhRa+3oIovqzL60uzui3jXuFOBSFeGJEHYq74=' 
WHERE 
  key_id = 'ea6f9aee5e72a654e8701056e6887c87faa7ed164b3121f6075a539bd40fbdd2' 
  AND (
    token = 'DGVq8fNhRa+3oIovqzL60uzui3jXuFOBSFeGJEHYq74=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026