UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UwHdBIrAigupZfbhaXLlB/vHIZfQ9skJ46zXv2rovOI=' 
WHERE 
  key_id = '69bf31fe222c83afbfecd0b99a47b610db6e59361ef3cd9495602a334e0e8fde' 
  AND (
    token = 'UwHdBIrAigupZfbhaXLlB/vHIZfQ9skJ46zXv2rovOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023