UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cuYp9Qx4CG4Ye7fj64sTKXLbkAesnS8GjZWqvY0e7H0=' 
WHERE 
  key_id = '56a7167d1903ad8e0078bbd1b8d4f71cac60c68bffaee7f3ad8a859b4992582d' 
  AND (
    token = 'cuYp9Qx4CG4Ye7fj64sTKXLbkAesnS8GjZWqvY0e7H0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043