UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NA7QZpok4wB0xr5jPv9ZLtQ9l3Y0ST9LXJUG9yWB6jQ=' 
WHERE 
  key_id = '734e9be033ed93ce59612e38641ad5d0d181b10a4150643a906137b3de2eab45' 
  AND (
    token = 'NA7QZpok4wB0xr5jPv9ZLtQ9l3Y0ST9LXJUG9yWB6jQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039