UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CJIaUr4QgaXvVHTV9rx3V0Z6enwM5T0La07TIXyOIRQ=' 
WHERE 
  key_id = 'b7e18985ff504d896a1157b7e1e11e7b13f8b16c2f0321af2651824fadbf0847' 
  AND (
    token = 'CJIaUr4QgaXvVHTV9rx3V0Z6enwM5T0La07TIXyOIRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023