UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OYEsA9gTgC4ir+K4iJpZyZ6n9jgOUFecIb0GTUR1nIo=' 
WHERE 
  key_id = 'db90217ca02041a8a3be4cb1dcf2e14ba5e5f2adb3a7788b8de33d40c184d824' 
  AND (
    token = 'OYEsA9gTgC4ir+K4iJpZyZ6n9jgOUFecIb0GTUR1nIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029