UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcLbIVeIs26ZcijTKIX+QJ4aL1C9EjuR+CIBuNXCcAU=' 
WHERE 
  key_id = 'a162314576f65c13efa6f823d5dceb9c8c3f31aeaf86d2911d1e251da524a04f' 
  AND (
    token = 'zcLbIVeIs26ZcijTKIX+QJ4aL1C9EjuR+CIBuNXCcAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023