UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKkLe23aPSVlarrOgku4bxV61CNMdJIjEIIpK7dhHXc=' 
WHERE 
  key_id = 'c17e25a21c487fd5166985223e2fcedc1c4400bfd8b36305800da5361dce8cd4' 
  AND (
    token = 'KKkLe23aPSVlarrOgku4bxV61CNMdJIjEIIpK7dhHXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018