UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEN+s+WTo60icYSHrT4aV5jQ9WhhWAMRvz7w1YT2HW0=' 
WHERE 
  key_id = 'f3111ff7caf10372d4b86c2c95f06f1ea426e85dd2dd377d103b6849e91a7c39' 
  AND (
    token = 'XEN+s+WTo60icYSHrT4aV5jQ9WhhWAMRvz7w1YT2HW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00103