UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iHW7KzNkbrIn/rTQlU24EB/pb6EMc7vNSXs3/CavXUI=' 
WHERE 
  key_id = '0cc97dc499698fe9ddfe8c2a292ac9608e3aeac131c8eba6642d6b1a442e2200' 
  AND (
    token = 'iHW7KzNkbrIn/rTQlU24EB/pb6EMc7vNSXs3/CavXUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023