UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '35edaxt/2se+8GjZE34YXAIry9dH2AzYQztjXkdukho=' 
WHERE 
  key_id = '66ce7d3ca71c71a2071f8b653135fba98df2007c78e2776f5eeb4fe3378940a9' 
  AND (
    token = '35edaxt/2se+8GjZE34YXAIry9dH2AzYQztjXkdukho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043