UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tyDl/i/qIbkHyrVKMSlvnMtvZDdYLseI5lRHCTLsv/0=' 
WHERE 
  key_id = 'e7ec94be8dbe063686d0add72f19173be0e60b21f53c1baa4e43272b3d990149' 
  AND (
    token = 'tyDl/i/qIbkHyrVKMSlvnMtvZDdYLseI5lRHCTLsv/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043