UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tWfk24ncBgT+7M7x8YG9Y2xO1fA1mB40f+m1R4o/4sA=' 
WHERE 
  key_id = 'd42d3c5d7ca5bc04803a8fb2a8e0543ad68b27630e865b4a7cb531b5f2a68ae5' 
  AND (
    token = 'tWfk24ncBgT+7M7x8YG9Y2xO1fA1mB40f+m1R4o/4sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024