UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+xaGArvrwzi0g0KTY9tLapF8fN935h4wL0NvTv03vPY=' 
WHERE 
  key_id = 'a1c2beb991fd050c75a89e93aa7fc41b6c2f5612cd983fd9b2b47a18d39b529d' 
  AND (
    token = '+xaGArvrwzi0g0KTY9tLapF8fN935h4wL0NvTv03vPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017