UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rHVMTzYF0LUi6YKnNVE2DiPUy9d795PVOGCyxckIzho=' 
WHERE 
  key_id = '026333327b38251bd8ef7a683f5b6580f877d085a614666370132ee9d1de612e' 
  AND (
    token = 'rHVMTzYF0LUi6YKnNVE2DiPUy9d795PVOGCyxckIzho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036