UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iu2eBnUIbtG7ZQeTbt6J2WQVaIcGJMpY64r4AzkUlOg=' 
WHERE 
  key_id = 'bff01bd7ac27d9d0600869d3461de062e68f8682f4420ea74f73fae5d521399f' 
  AND (
    token = 'iu2eBnUIbtG7ZQeTbt6J2WQVaIcGJMpY64r4AzkUlOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039