UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rm8QtPN2AxrEOtboTt5YDbKonJMKNyB6t2lf6ZHGAQo=' 
WHERE 
  key_id = '2324402f33c513ba6d24070d26eadc8908c3dedc8cc70b0805fa42fb924e410b' 
  AND (
    token = 'Rm8QtPN2AxrEOtboTt5YDbKonJMKNyB6t2lf6ZHGAQo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030